Underwater JetPack
— Redefine the Way You Dive

Hands-Free. Built for Safety. AI Navigation.

Underwater JetPack
— Redefine the Way You Dive

Hands-Free. Built for Safety. AI Navigation.

Why Wearable Propulsion Better?

A Revolutionary Underwater Jetpack

LIVE on Kickstarter Now — Grab a 49% Discount!

A Game-Changer to Dive

No More Scooters. No More Hassle.

Dive with AJ-03 — the next-gen wearable jetpack that makes you an underwater pro. Hands-free. Smart. Stupid fun.

Hands-Free Diving

Explore, film, and interact underwater with total freedom.

Wearable Design

Pick your size: S/M/L. Locks to your center of gravity, moves without limits.

Beginner Friendly

From beginner to pro, anyone can pick it up in no time.

Why Wearable Propulsion Better?

A Revolutionary Underwater Jetpack

Grab 49% Discount!

A Game-Changer to Dive

No More Scooters. No More Hassle.

Hands-Free Diving

Explore, film, and interact underwater with total freedom.

Wearable Design

Pick your size: S/M/L. Locks to your center of gravity, moves without limits.

Beginner Friendly

From beginner to pro, anyone can pick it up in no time.

A Smarter, Safer, Deeper Diving

Tangle-Free Thrusters

Dual shaftless design = zero tangles. No hair, no seaweed, no ropes. Enjoy pure joy.

200 N Thrust, 4.92 ft/s Speed

Packing 200 N of jet thrust, AJ-03 rockets you to 4.92 ft/s. Ready to ride the waves.

AI-Assisted Navigation

Smoothly control your direction based on your inertia under Al Navigation.

Manual & Cruise Modes

Customize your pace - Cruise leisurely or zip fast? The choice is yours!

A Smarter, Safer, Deeper Diving

Tangle-Free Thrusters

Dual shaftless design = zero tangles. No hair, no seaweed, no ropes. Enjoy pure joy.

200 N Thrust, 4.92 ft/s Speed

Packing 200 N of jet thrust, AJ-03 rockets you to 4.92 ft/s. Ready to ride the waves.

AI-Assisted Navigation

Smoothly control your direction based on your inertia under Al Navigation.

Manual & Cruise Modes

Customize your pace - Cruise leisurely or zip fast? The choice is yours!

Designed for the Underwater World

Built to Perform, Built to Last

90 min Long-Lasting Endurance
15000 mAh LFP Cell

Uninterrupted Adventure

65.62 ft Waterproof
9.84 ft Impact Resistant

Deeper & Durable

Streamlined Design
Nano-coating.

Less Drag, No Energy Loss

Immersive Drift

Designed for the Underwater World

Built to Perform, Built to Last

90 min Long-Lasting Endurance
15000 mAh LFP Cell

65.62 ft Waterproof
9.84 ft Impact Resistant

Streamlined Design
Nano-coating.

Immersive Diving

Scenario

Swimming Test

FAQs

Q1: What is an underwater jetpack?

A: It’s a wearable propulsion device that helps you move effortlessly underwater. Unlike traditional jetpacks, it uses electric water thrusters (not gas or combustion) for safe and smooth underwater travel.

Q2: Is it safe?

A: Yes. Our underwater jetpack is designed for recreational diving and freediving. The propulsion is user-controlled and tangle-free, and the thrust is adjustable to maintain a comfortable, safe speed.

Q3: Can I use it with scuba gear?

A: Yes. The underwater jetpack is designed to be worn on the body and can be equipped with a 2L scuba diving tank. It does not interfere with your setup.

Q4: You say "diver safer," but it looks extreme!

A: It looks cool, but it's designed for calm, recreational diving environments. Think clear water, tropical dives, or coral reef exploration — not cave diving or high-risk environments.

Q5: Can it outrun a shark?

A: Of course not! It’s not designed to escape predators — it’s for leisure, exploration, and fun underwater movement. But it’ll definitely make you feel like a superhero underwater.

Specification

Scenario

Swimming Test

FAQs

Q1: What is an underwater jetpack?

A: It’s a wearable propulsion device that helps you move effortlessly underwater. Unlike traditional jetpacks, it uses electric water thrusters (not gas or combustion) for safe and smooth underwater travel.

Q2: Is it safe?

A: Yes. Our underwater jetpack is designed for recreational diving and freediving. The propulsion is user-controlled and tangle-free, and the thrust is adjustable to maintain a comfortable, safe speed.

Q3: Can I use it with scuba gear?

A: Yes. The underwater jetpack is designed to be worn on the body and can be equipped with a 2L scuba diving tank. It does not interfere with your setup.

Q4: You say "diver safer," but it looks extreme!

A: It looks cool, but it's designed for calm, recreational diving environments. Think clear water, tropical dives, or coral reef exploration — not cave diving or high-risk environments.

Q5: Can it outrun a shark?

A: Of course not! It’s not designed to escape predators — it’s for leisure, exploration, and fun underwater movement. But it’ll definitely make you feel like a superhero underwater.

Specification

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About us

The Smart Diving Jetpack - a cutting-edge recreational product featuring Hands-Free operation, Built-for-Safety engineering, and AI Navigation capabilities. Developed by an elite team comprising a Ph.D. in Control Science and Engineering, Postdoctoral Fellows in Naval Architecture & Ocean Engineering and Mechanical Engineering, alongside senior industrial design engineers and R&D specialists, this innovation represents nearly four years of dedicated development.

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About us

The Smart Diving Jetpack - a cutting-edge recreational product featuring Hands-Free operation, Built-for-Safety engineering, and AI Navigation capabilities. Developed by an elite team comprising a Ph.D. in Control Science and Engineering, Postdoctoral Fellows in Naval Architecture & Ocean Engineering and Mechanical Engineering, alongside senior industrial design engineers and R&D specialists, this innovation represents nearly four years of dedicated development.