ZK-BMG DC Motor Speed Controller, DC Motor Controller 9V-60V/12A/500W DC Encoder, PWM Control Adjustable Speed Variable Rotary Switch PWM Signal Generator Module sold2025 1-1/4" H X 3" W

1-1/4" H X 3" W (25)

5 hours and is rechargeable up to 300 times gasket sealed glass lens

Well Made and Nice Quality:Made of Plastic Housing and Ferrite Core

Reading (3 Speed Adjustable

ZK-BMG DC Motor Speed Controller, DC Motor Controller 9V-60V/12A/500W DC Encoder, PWM Control Adjustable Speed Variable Rotary Switch PWM Signal Generator Module sold2025 1-1/4" H X 3" WZK BMG DC Motor Speed Controller, DC Motor Controller 9V 60V 12A 500W DC Encoder, PWM Control Adjustable Speed Variable Rotary Switch PWM Signal Generator Module Product Features Product parameters: 1. Working voltage: DC9V~60V, input anti reverse connection protection 2. Rated current: 12A, maximum current 20A 3. Maximum power: 500W 4. Operating frequency: 1KHz~99KHz adjustable, 1KHz step, default frequency 20KHz, accuracy about 1% 5. Duty cycle: 0