ITEM NAME:3V-6V DC Motor Geared TT Smart Car Chassis Four-wheel Drive Anti-Interference 3C a.imagelink a:hover.imagelink {color:#2C449E;.There are scientific research electronic products, robot electric body, bubble gun toy gun body, four-wheel-drive toys, automotive, aircraft toys, vibration products such as electric toys products. 3V ≠¤ 150mA 90  ± 10% rpm.