T300 WIFI Video L293D Motor Shield Smart Robot Tank + Camera NodeMCU Development Board Kit

Specifications: Name: T300 smart tank chassis Material: Aluminum Oxidation: Yes Color: gold or silver Track: Plastic Size: about 290 * 270 * 100mm (L * W * H) Motor Parameters: Name:25mm gear motor Output speed: 15010%rpm No_load current: 200mA (Max) Stall current: 4500mA(max) Stall torque: 9.5kgNaN Rated speed: 10010%rpm Rated torque: 3000gNaN Rated current: 1200mA (Max) Noise :56dB Working voltage: 9V Outside Shaft Length: 14.5mm Shaft End Play: 0.05-0.50mm Screw Size: M3.0 Dia. Of Shaft phi 4mm, D3.5 Encoder: 2pulses/circle Working voltage for sensor: 3-5V. Note: This is DIY kit and unassemble kit. Package included: 1 x Tank chassis 1 x Wireless router 1 x ESP8266 development board kit 1 x HD camera