Feature 1、BATTERY: Equipped with 7500mAh powerful lithium battery, providing stable and long lasting power support for underwater scooter. 2、STRONG PUSH: Small in size but strong in power, 6KG individual push force, 12KG total push force. Press the safety smart button to accelerate gradually. 3、SPEED ADJUSTABLE: With 2 speed function, users can choose the speed freely, 1 speed is 1m/s, endurance is 50 minutes, 2 speed is 1.6m/s, endurance is 30 minutes, to meet different diving needs. 4、DETACHABLE BUOOZY CHAMBER: When installed, you can dive down to 5 metres, suitable for snorkelling or pool use. When disassembled, you can dive down to 20 metres. 5、MULTIFUNCTIONAL DISPLAY: Equipped with a 2.8inch display, which can show important information such as power, water temperature, water depth, gear and so on. Item Type: Underwater Scooter Material: PVC，ABS Weight: Approx. 6350g / 224oz Product Size: Approx. 495x265x230mm / 19.5x10.4x9.1in Speed: 1M/S, 1.6M/S. Ultimate Depth: 20m / 65.6ft Use Time: First Gear: 50MIN, Second Gear: 30MIN Battery Capacity: Lithium Ion Battery 166.5Wh 7500mAh (Built In) Interface: Can Be Equipped With A Sports Camera Total Thrust: 12KG (Single 6KG) Power: Normal Speed: 200W, High Speed: 480W Control: Left Power Switch, Right Power Switch, The Display Lights Up When Power Switch Is Pressed Alone, Displaying Power Level, Water Temperature, Water Depth. Display: 2.8 Inch Display Working Temperature: 0-40°C Gear Speed: Two Gears Safety Lock: Kid's Safety Lock Setting (Left Handed) Package List 1 x Underwater Scooter1 x Plug 1 x Power Adapter 1 x Charging Base 1 x Battery 1 x Instruction Manual Note 1.After use, please wash and soak in fresh water and let the motor rotate and run in fresh water to avoid crystallisation inside the motor, after rinsing and soaking, please remove the battery and place it. 2.For safety reasons, this product can only be used by people over 12 years of age, minors who have reached the age of 12 but not yet 18 years of age, please use this product in the company of a guardian. 3.It is prohibited to use this product to dive to a depth of less than 20 metres. 4.Prohibit the use of this product underwater rapid ascent or descent, drastic changes in water pressure, may lead to decompression sickness, eardrum rupture and other diving diseases. 5.Do not change the battery underwater. 6.Do not put your fingers or other parts of your body inside the propeller mesh. 7.Avoid getting clothes, long hair, etc. caught in the propeller. 8.There is a certain impact of the propeller jet during use, please fix your clothes and belongings before use. 9.Please try to avoid the product and the object violent collision, the product surface can not be gasoline, rubber water and other volatile or acidic substances in contact, not with sharp objects in violent contact. 10.After the power alarm, the use time is short, please float or dock in time. 11.Please use the product according to the regulations, please do not control it with one hand or reverse control, so as not to cause accidents. The underwater speed of this product is related to the user's posture underwater, it is recommended to keep the body as horizontal as possible during use, with the booster placed in front of the body. 12.When replacing the battery, please be careful not to drip water into the power socket and battery connector, please do not insert or remove the battery with wet hands, and keep the power socket and battery plug of the main unit dry and clean.