100% brand new and high qualityWater Electric Skateboard Waterproof Remote Control Jet Aircraft Remote Control Receiver Motorized Longboard Surfing Description: Features: Remote control parameters: Frequency: 2.4G Voltage: 3.7V Battery: Built-in lithium battery Capacity: 400MAH Control: PWM Output width: 1-2 ms Stroke: 0% -100% Reset: return to zero automatically Waterproof level: PI67 Charging method: wireless charging Charging base: Yes Charging cable: Yes Charging cable socket: USB Charging voltage: 5V Charging current: 500MA Charging time: 2H Overcharge protection: Yes Receiver parameters: Frequency: 2.4G Use voltage: 5V ESC Power: Yes External power supply interface: Yes Link button: Yes Out of control protection: Yes Waterproof: Yes Number of channels: 1 Specification: Type: Skateboard Receiver Material: Plastic Control Range:approx. 10m / 32.81ft Features: Skateboard Receiver, Waterproof, Remote Control, Jet Aircraft Surfing, Motorized Longboard Surfing, Sports Accessories Package size: app.20x10x4cm/7.87x3.93x1.57in Color: Black Quantity: 1 Set Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 Set x Skateboard Receiver