This DIY Transparent Motor Smart Robot Car Chassis Kit comes with quality product. Easy to install, Ideal for DIY projects, Mechanical structure is simple.
Working voltage of motor: 3-6V
Quantity: 2 set (1 set = 1pc motor + 1pc wheel)
Wheel diameter: approx. 65mm
Wheel thickness: approx. 28mm
High strength, good toughness.