Feature 1 DC Motor Speed Controller: This controller is used for brushed DC motor, provides variable speed capability, and also has limit function 2 Multi Control: This motor speed controller can realize start, stop, acceleration, deceleration, forward and reverse RC control 3 Automatic Function: This DC brushed motor governor enables simple automatic function, powerful and stable in performance 4 Remote Control: The controller is equipped with a remote control, which can remotely control the speed up, down, forward and reverse, and stop of the brushed DC motor, convenient to use 5 Stable and Durable: The controller shell is made of excellent ABS material, with high strength, sturdy and durableItem Type: DC Motor Speed ControllerMaterial: ABSMotor Governor Description:Applicable Voltage: DC 8-30V (DC power supply motor power x 1.3)Wireless Receiving Sensitivity: -108dBmDecoding Type: Fixed coding, can be adapted to up to 32 remote controlsWorking Method: Click to move, self lockApplicable Motor: Brushed DC motor, rated power of 24V DC motor <100W, limit value 200W, rated power of 12V DC motor <50W, limit value 100WSpeed Regulation Function: After the governor is powered on, both the knob and the remote control can control the speed. If the adjustment knob exceeds 5% of the range, the knob speed adjustment method is preferred, and the remote control speed adjustment method is preferred to use remote control speed adjustmentRemote Control Description:Remote Model: TB453 (fixed coding)Battery: 1 x 12V 23A alkaline battery (not included)Working Current: 9mAOscillation Method: SAW resonatorModulation Method: ASKWorking Frequency: 433.92MHZFrequency Deviation: 150Hz (maximum)Coding Format: Fixed coding (EV1527)Transmit Power: 10 mW Package List1 x DC Motor Speed Controller1 x Wiring1 x Remote ControlNotePay attention to the correct operation.