Feature:1. Wide Voltage Compatibility: With a voltage range of 6V55V, 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 RegulatorMaterial: ABSBattery Type: Button BatteryBattery Model: CR2032 x 1(built in)Battery Capacity: 220mAhInput Voltage: 6-55V DCMaximum Current: 20ADisplay: LCD DisplayRotation: BidirectionalSpeed Regulation: Button and KnobInstallation: EmbeddedWiring Type: Barrier Terminal.Package List:1 x Speed Controller1 x Manual1 x Remote Controller