DIY T300 WIFI RC Video L293D Motor Shield Tank With Camera NodeMCU Development KitSpecification:Name: T300 smart tank chassisMaterial: AluminumOxidation: YesColor: gold or silverTrack: PlasticSize: about 290 * 270 * 100mm (L * W * H)Motor Parameters:Name:25mm gear motorOutput speed: 150!#!amp!*!plusmn;10%rpmNo_load current: 200mA (Max)Stall current: 4500mA(max)Stall torque: 9.5kgNaNRated speed: 100!#!amp!*!plusmn;10%rpmRated torque: 3000gNaNRated current: 1200mA (Max)Noise :56dBWorking voltage: 9VOutside Shaft Length: 14.5mmShaft End Play: 0.05-0.50mmScrew Size: M3.0Dia. Of Shaft phi 4mm、 D3.5Encoder: 2pulses\/circleWorking voltage for sensor: 3-5V.Note:This is DIY kit and unassemble kit.Package included:1 x Tank chassis1 x Wireless router1 x ESP8266 development board kit1 x HD camera