With EMC, it has an anti-interference ability
Operating Voltage: 3V~12V DC
Recommended Operating Voltage: about 6 to 8VDC
External Diameter of Tire: 65mm/ 2.56inches; Inner Diameter of Tire: 28mm/ 1.10inches
Weight of Tire: 1.26ounces
Package Includes:
2× Gear Motor
2× Tire Wheel