4V 650mA Battery(Included)
with Si1000 8051 micro-controller and Si4432 radio module
Working voltage: 9V
If you receive the item within 7 days for any reason to a replacement product or a full refund
Climbing car
RC Tank Chassis Wall-e Caterpillar Tractor Crawler Intelligent Robot Car Obstacle Avoidance DIY RC Toy UNO R3 Raspberry Pi long flight time 4V 650mA Battery(Included)Product Introduction The tank chassis, delicate beauty, chassis support structure for newaluminium alloy, strong stability, double motor drive led led (carbon brushimport motor, all metal gear, hall speed sensor), strong, fast smooth, highstability, can be forward backward, turn left, turn right, turn circles,flexible characteristics of the fuselage intermediate obligate a steering gear installation,install the steering gear to provide convenient, the