ZS-X4A 5A PWM DC Motor Speed Controller

Specification
Working voltage: DC3V-35V
Control power: 90W (maximum)
Quiescent current: 0.015A (standby state)
PWM duty cycle: 1%-100%
PWM frequency: 10khz
Model: ZS-X4A
Shell size: 30MMx width 24MM (without handle) total height 15MM