Feature: 1. Environmental Friendly: The hull is made of environmentally ABS plastic, which has great anti collision and strong anti fall ability, stable and durable. 2. Smoothly Hull: Designed with rounded lines without edges and corners, better reduce the resistance, obtain a faster travel speed. 3. Long Battery Life: Equipped with 3.7V 1200mAh lithium battery, charging 60 minutes can be used for 30 minutes, easy to install. 4. 4 Channel Remote Control: Equipped with remote control, has high frequency control signal, with strong anti interference, the control distance up to 80m, can be used for multiple ships at the same time, without interfering with each other. 5. With Water Sensor: Equipped with dual motor and water sensor, powerful output, will be powered on only after sensing the water, and the paddle will automatically power off after leaving the water. 6. Waterproof Designed: The speedboat can effectively prevent water entering and protecting internal components, safe to use. Specification: Item Type: Remote Control Speedboat Material: ABS, electronic components Model: TY1 Frequency: 2.4Ghz 4 channels Hull Battery: 3.7V 18650 1200mAh lithium battery (built in) Remote Control Battery: 2 x 1.5V AA (not included) Charging Time: About 60 minutes Use Time: About 30 minutes Remote Control Distance: Approx. 80m/262.5ft Charging Method: USB cable charging Motor Type: Iron core motor Size: Approx. 335x124x90mm/13.2x4.9x3.5in Applicable Age: 14 years old and above Function: Forward, backward, turn left, turn right, high speed, low speed. Package List: 1 x Remote Control Speedboat1 x Remote Control1 x USB Charging Cable2 x Spare Propeller1 x Spare Waterproof Plug1 x Manual Note: 1. Please allow 1‑2mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.