Remote-controlled boat with KBDFA speed with colorful lights, waterproof fast competitive boat, toy gifts for boys, 20, from type gg

Chassis battery: 8000 V MAH remote control device battery: 7 # AAA * 2 (purchased separately) usage time: about 20 minutes charging time: 80-90 minutes remote control distance: 50-60 meters speed: 8-10 km/h function: write soft battery pack: functions: forward, backward, left, right, control light change, manual correction of navigation rudder, reset tilt cylindrical battery Type B: functions: forward, backward, left, right, control light change, manual correction of navigation rudder, packing contents: USB * 1, tail rotor * two pieces, manual * 1, cylindrical battery * 1, one arc blister.