Product description: Pulse width modulation DC motor speed controller with switching function 2 The input voltage range is DC 22V12V available and the applicable current is within 2A 3 Equipped with a selfrecovery fuse it automatically switches off when the power is too large and the fuse recovers automatically after cooling Specifications: Input supply voltage: 18V12VDC The maximum output power: 30 W The maximum continuous output current: 2A Adjustable working cycle: 0% 100% Size: approx 32 x 32 x 14 mm Box contents: 4 x PWM DC motor adjustable speed controller 4 x buttons Note: Do not connect directly to the AC otherwise the device will burn out Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store