Use Large-capacity Filter Capacitors And Diode With Freewheeling Protection Function Increasing Reliability DC Motor Voltage: 3V ~ 6VWith EMC It Has An Anti-interference Ability Manufacturered by Mixse. Tire Diameter: 65mmTire Width: 25mm Package: 1pcs L298N Module 4pcs Car Tire4pcs DC Motor L298N As Main Driver Chip Makes Strong Driving Ability And Strong Anti-interference