Description: Light Shock Smart Robot Tank Car Chassis Kit Track Crawler with Strong Powerful 260 Motor for Arduino DIY Science Toy Input Voltage: 6-9V Great shock absorption tank chassis for smart robot DIY with good damping effect; also can be used as experiment model in teaching demonstration Powered by strong motor Made of plastic, cannot carry too much load Material: Plastic Size Chart: L x W x H: Approx 30 x 15 x 7.6cm/11.81 x 5.91 x 2.99inch Package Includes: 1 Tank Chassis