| Brand | wangmeixin |
|---|---|
| Power Source | DC |
| Voltage | DC 7-70V |
| Maximum Amperage | 30 amps |
Check the listing for details. For PWM DC Motor Speed Controller Switch 30A 7-70V 12KHZ. Condition: New. Listed at 11.49 USD. PWM frequency: 12KHz. Adjust speed by PWM, motor has no noise and shock.