ITEM NAME:New arduino smart Car Robot Plastic Tire Wheel with DC 3-6v Gear Motor Hot MO Description Specification: Motor: Voltage DC 3V DC 5V DC 6V Current 100 MA 100MA 120MA Reduction rate 1:48 RPM (With tire) 100 190 240 Tire Diameter 65mm Car Speed(M/minute)20 39 48 Motor Size 70mm*22mm*18mm Tire Parameter Center hole: 5.3MM x 3.66MM Wheel size: 65x26mm Package Included: 1xsmart Car Robot Plastic Tire Wheel 1x DC Gear Motor Preview.1xsmart Car Robot Plastic Tire Wheel. 1x DC Gear Motor. RPM (With tire) 100 190 240. Motor Size 70mm 22mm 18mm. Car Speed(M/minute)20 39 48. Wheel size: 65x26mm. Current 100 MA 100MA 120MA.