Volantex 792-5 Vector SR65 65cm 55KM/h Brushless High Speed RC Boat With Water Cooling System - RED Color:PNP The small blue LED on

The small blue LED on the controller will indicate whether the Mavlink message received

1x Transparent PVC Heat-shrink tube

R/C distance: 45m

Axial ratio: <3db

here has some else good quality robot servo

Volantex 792-5 Vector SR65 65cm 55KM/h Brushless High Speed RC Boat With Water Cooling System - RED Color:PNP The small blue LED onVolantex 792 5 Vector SR65 65cm 55KM h Brushless High Speed RC Boat With Water Cooling System Description: Basic information Brand: Volantex Model: 792 5 Color: Red Material: plastic and metal Power System Motor: brushless motor Servo: 17g waterproof Charge: Included Transmitter Frequency: 2. 4G Channel: 2CH Battery Battery: NI cd 2200mah,11. 1v Transmitter battery: 3xAA(not included) Other Using time: 6min Charging time: 3. 5h Control distance: 300M