ITEM NAME:DC 3V-6V Gear TT Motor Tire Electric Wheel Kit For Arduino DIY Smart Car Robot Product Description Features: 100% brand new and high quality. Made of high quality material, it is durable and practical to use. DC 3V-6V Gear TT Motor + Tire Wheel Kit for Arduino DIY Smart Car Robot Optional Types: 1*Motor, 1*Motor + 1*Tire, 1*Electric Wheel Kit TT Motor Specifications: Working Voltage: 3V~12V DC (Recommended Working Voltage is 6V~8V) Maximum Torque: Minimum 800gf cm (During 3V) No-load Speed: 1:48 (During 3V) Load Current: 70mA (Maximum 250mA) (During 3V) This motor is equipped with EMC to enhance its anti-interference ability. It will not cause interference to the microcontroller. Wheel/Tire Specifications: Round Width (mm): 66 * 26.6(Approx.) Camshaft Type: Single Convex Inner Hub Material: ABS Package Contents: 1*Electric Wheel Kit Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. If you have any uncertainty or feel confused about the item, please feel free to.Maximum Torque: Minimum 800gf cm (During 3V). No-load Speed: 1:48 (During 3V). Load Current: 70mA (Maximum 250mA) (During 3V). TT Motor Specifications Optional Types: 1 Motor, 1 Motor + 1 Tire, 1 Electric Wheel Kit.