The world of personal watercraft is constantly evolving, with new innovations offering enthusiasts more ways to explore aquatic environments.
Among the latest advancements, the ASIWO U1 Diver Propulsion Vehicle & Sup Electric Motor stands out as a truly versatile solution for both underwater exploration and surface water sports.
This device combines the functionalities of an underwater scooter and a paddleboard or kayak booster, making it a one-stop propulsion system for multiple water activities.
This article takes a deep dive into the ASIWO U1, examining its unique features, performance, user experience, and how it compares to other products on the market.
By the end, you will understand why the ASIWO U1 is being heralded as a game-changer in the world of aquatic propulsion systems.
The ASIWO U1 – A Dual-Purpose Powerhouse
For many water sports enthusiasts, having multiple devices for different activities can be cumbersome and costly.
Traditional water propulsion systems are often limited to one specific purpose, whether it's diving or paddling.
Enter the ASIWO U1, a hybrid propulsion system that bridges this gap.
This 2-in-1 underwater scooter and SUP/kayak motor combines high-performance propulsion for diving and surface water sports, all in a compact, portable unit.
Marketed as a "universal underwater scooter," the ASIWO U1 offers impressive versatility, performance, and ease of use.
Whether you're paddling through calm lakes or diving into deeper waters, this device is designed to enhance your experience.
With its cutting-edge technology, the ASIWO U1 is setting new standards in the aquatic propulsion industry.
Key Features and Specifications
Before exploring the device's real-world applications, let’s first take a look at the ASIWO U1's technical specifications that make it a standout in the market.
Powerful 1100W Motor: The heart of the ASIWO U1 is its 1100W motor, delivering up to 17 KGF of thrust (37.47 lbs of force).
This motor allows the scooter to reach speeds of 10 ft/s in seascooter mode and 11 ft/s in SUP mode, making it one of the most powerful options in its class.
Depth Rating: The ASIWO U1 can operate at depths of up to 164 feet (50 meters), making it suitable for most recreational diving.
Battery Life: The device uses a Li-ion 18650 36V 5.0AH battery, which charges in 3-4 hours and offers up to 80 minutes of runtime in SUP mode and 60 minutes in seascooter mode, depending on the speed setting.
Weight and Portability: Weighing just 13.2 lbs (6 kg), the ASIWO U1 is lightweight and portable.It can fit into most backpacks, making it easy to transport and store.
Dimensions: With dimensions of 4.96 × 12.68 × 15.51 inches, the unit is compact and designed for easy handling and storage.

Dual-Mode Functionality
The most distinctive feature of the ASIWO U1 is its dual-mode functionality, which allows it to be used both as an underwater scooter and a SUP/kayak motor.
Seascooter Mode: In this mode, the U1 is designed for underwater exploration, delivering three levels of speed:
Low Speed (G1): 6 KGF of thrust at 3.3 ft/s (57-60 minutes runtime) – perfect for leisurely exploration.
Medium Speed (G2): 12 KGF of thrust at 5 ft/s (27-30 minutes runtime) – ideal for moderate adventures.
High Speed (G3): 17 KGF of thrust at 10 ft/s (15-18 minutes runtime) – for thrilling bursts of speed.
SUP Mode: The U1 also serves as a SUP or kayak booster, offering speeds up to 11 ft/s.
In this mode, users can glide across the water with ease, extending their range and making paddling much less strenuous.
With 80 minutes of runtime, this mode is perfect for those looking to explore larger areas or handle tough conditions like wind or currents.
User Experience: What Makes the ASIWO U1 Stand Out?
The ASIWO U1 is built with the user experience in mind.From its lightweight design to its intuitive controls, the device is engineered to be as user-friendly as possible.
Here’s a closer look at the key aspects of the user experience:
Ease of Use: The ASIWO U1 boasts smartwatch integration, allowing users to effortlessly switch between modes and adjust power levels with just a tap.This wireless remote control system is designed to be simple and effective, ensuring that users can focus on the water rather than complicated controls.
Portability: Thanks to its lightweight and compact design, the U1 is easy to carry and store.It fits into most backpacks and can be conveniently transported to and from the water.
Versatility: The inclusion of multiple adapters ensures compatibility with approximately 99% of SUPs and kayaks, making the U1 suitable for a wide variety of watercraft.This is especially useful for individuals who already own a paddleboard or kayak, as there is no need to purchase additional equipment.
Safety Features: The U1 includes auto shutoff mechanisms, security lockers, and fully enclosed motors to ensure user safety.
If the device is released, it automatically powers off to prevent runaway scenarios.
This adds peace of mind, especially during more adventurous water activities.

Comparative Analysis: ASIWO U1 vs. Competitors
The ASIWO U1 doesn’t have any direct competitors that offer the same dual-mode functionality.However, when comparing it to other popular underwater scooters and electric SUP motors, it holds a distinct advantage in terms of performance and versatility.
Here's how it stacks up:
Sublue WhiteShark MixPro: This recreational DPV is lighter and more compact but offers only half the power of the ASIWO U1 and has a shallower depth rating of 131 feet.The U1 outperforms it in speed and depth capabilities, making it more suitable for serious underwater exploration.
Bixpy J-2 External Motor: This electric SUP motor offers a 450W motor but falls short in speed, delivering a top speed of 4 mph compared to the U1’s 11 ft/s (7.5 mph).The U1’s superior motor power makes it a better choice for those seeking more speed and thrust.
ePropulsion Vaquita: Another electric SUP motor, the Vaquita is lighter and more affordable, but it lacks the power and versatility of the ASIWO U1.The U1 offers nearly double the speed and can also function as a powerful underwater scooter.
Recommended: How to Use an Underwater Sea Scooter?
Advantages and Disadvantages of the ASIWO U1
Like any product, the ASIWO U1 comes with both advantages and disadvantages that users should consider:
Advantages
Dual-Mode Functionality: The U1 combines an underwater scooter and an electric motor for SUPs and kayaks, making it highly versatile for multiple water sports.
Powerful Performance: With a 1100W motor, the U1 delivers impressive thrust, ensuring a thrilling experience both on the surface and underwater.
Portability: At just 13.2 lbs, the device is easy to carry and store, making it perfect for spontaneous water activities.
Broad Compatibility: The U1 is compatible with 99% of SUPs and kayaks, offering greater value for users who already own watercraft.
Disadvantages
Battery Life: The battery life at high speeds can be quite short, with just 15-18 minutes of runtime on full power.Users may need to manage their speed or invest in additional batteries for longer sessions.
Buoyancy Kit: Since the U1 is negatively buoyant, it requires the use of an included buoyancy kit for underwater retrieval, which could be a hassle for some users.
Charging Time: With a 3-4 hour charging time, users looking for quick turnaround times might find this inconvenient for multiple consecutive uses.
Conclusion
The ASIWO U1 is a breakthrough product that combines power, versatility, and ease of use.
Whether you’re a diver looking for a reliable scooter or a paddleboarder seeking an extra boost, the U1 delivers top-tier performance across multiple modes.
Its compact design, intuitive controls, and exceptional power make it a standout in the market, even if it does come with some limitations like shorter battery life at higher speeds.
For those who prioritize convenience and multi-purpose functionality, the ASIWO U1 is a worthwhile investment that can elevate your aquatic adventures.
By providing both an underwater scooter and a SUP/kayak motor in one package, it eliminates the need for multiple devices, saving you time, money, and storage space.
FAQs
Q: What is the battery life of the ASIWO U1 in different modes?
In seascooter mode, the battery lasts between 15-60 minutes, depending on the speed setting. In SUP mode, the battery lasts up to 80 minutes.
Q: How deep can the ASIWO U1 go underwater?
The ASIWO U1 is rated for a maximum depth of 164 feet (50 meters), making it suitable for most recreational diving activities.
Q: Is the ASIWO U1 compatible with all SUPs and kayaks?
Yes, the U1 is compatible with 99% of SUPs and kayaks, thanks to the inclusion of multiple fin adapters in the package.
Q: How long does it take to charge the ASIWO U1?
The U1 takes approximately 3-4 hours to fully charge.
Q: Do I need to purchase additional accessories for the ASIWO U1?
No, the ASIWO U1 comes with an all-inclusive kit, including adapters, a buoyancy kit, and other essential components, so you’re ready to use it right out of the box.
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