Feature: 1. Wide Voltage Compatibility: With a voltage range of 6V‑55V, this motor speed controller eliminates compatibility concerns and offers superior adaptability. 2. Dual Direction Control: Easily switch between forward and reverse rotation to meet various needs, providing ultimate convenience for motor operation. 3. Accurate Speed Regulation: Achieve accurate speed control and optimal performance for your motors with this efficient and reliable speed controller. 4. Versatile Operation: Effortlessly switch between manual and automatic control, making this motor governor suitable for a wide range of applications. 5. User Friendly Design: Simplify your motor control experience with this intuitive and versatile controller, perfect for enhancing efficiency and productivity. Specification: Item Type: DC Motor Speed Regulator Material: ABS Battery Type: Button Battery Battery Model: CR2032 x 1(built in) Battery Capacity: 220mAh Input Voltage: 6-55V DC Maximum Current: 20A Display: LCD Display Rotation: Bidirectional Speed Regulation: Button and Knob Installation: Embedded Wiring Type: Barrier Terminal. Package List: 1 x Speed Controller 1 x Manual 1 x Remote Controller