T300 Aluminum Alloy Track Caterpillar Chassis Smart Robot Car DIY Kit with Dual Motor

There are six kinds for your choice: A: Gold Chassis B: Gold Chassis + Espduino kit C: Gold Chassis + NodeMcu Lua kit D: Silver Chassis E: Silver Chassis + Espduino kit F: Silver Chassis + NodeMcu Lua kit Features: Elegant appearance: 1) Reserve the space for 9g, MM95, MM96R gear 2) Reserve for the installation holes for UNO R3 and NodeMCU development board kit 3) Reserve the space for robotic manipulator 4) Design the LED light for the dark moving and brighten the light 5) Add the 25mm and 37mm motor frame, can change the 4WD smart car Aluminum alloy: 1) The metal chassis is generated by aluminum alloy 2) The bearing wheels and the driving wheels are metal 3) The bearing wheel piece is connected by the stainless steel and two bearings, which can let the bearing wheel is rotate freely with small frictions. Solid structure: 1) The chassis can bearing the weight is about below 5kg; we test the 2.3kg 2) All the chassis are metal, excluding the track (plastic). Powerful force: 1) It is very powerful 2) with Hall sensor and feedback Quickly,stability, flexibility Strong power Specifications: Name: T300 Intelligent track car tank chassis Chassis Material: aluminum alloy Color:golden yellow/silver Wheel: metal Track: plastic 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 Diameter Of Shaft phi 4mm, D3.5 Encoder: 2pulses/circle Working voltage for sensor: 3-5V The motor paramter can be seen at http://www.smartarduino.com/25mm-9v-dc-reduced-gear-motor-for-robot_p94537.html Note: Track can be connected by any length with a needle. Package included: 1 x Chassis 2 x Driving wheels 10 x Bearing wheels 2 x Track (can be changed the length) 2 x DC motor 2 x LED light