Fangrui Product Details 1. Using Fence Type Terminal, Wiring Is Very Convenient 2. This Is An Intelligent Speed Controller, Remote Control Speed And Start Stop, Delivery Configuration Remote Control [remote Control Built-in Button Battery] 3. Suitable For Dc Brush Motors, Maximum Current Up To 30a, 360 Degree Knob Speed Control, More Convenient To Use 4. Adopt Digital Display Menu Type Option, Easy To Modify The Settings, Lcd Colour Screen Display Design, Very Beautiful Parameter: Input Voltage: Dc 6-55v Maximum Current: 30a Display Type: Liquid Crystal Display Speed Regulation Type: Current Regulation Speed Regulation Mode: Key Plus Knob Time Setting: Yes Support Load: Dc Brush Motor Wireless Remote Control: Yes Installation: Embedded Set The Number Of Functions: 11 Wiring Type: Grid Terminal Product Size: 77mmx57mm+38mm Opening Size: 72mmx52mm Colour:yellow Material:plastic The Actual Product May Have Slight Color Difference Or Difference, Which Will Not Affect The Use Package Contents: 1 * Speed Controller 1 * Remote Contr