Speed Regulator for 12V Motor, DC Motor Controller, DC 6V 12V 24V 3A PWM Motor Speed Control Reversible Regulator with Switch Description: 1. The PWM motor speed controller is made of high-quality material, making it durable and compact, ensuring a longer lifespan. It's also cost-effective. 2. This motor speed controller offers superior performance with its simple and easy-to-use DC brushed motor speed regulator. 3. This DC motor speed controller is simple and convenient to use and rotate. 4. Connecting wires is quick and easy thanks to its practical screw terminal design. 5. You'll receive 1 new high-quality DC motor controller, which is helpful and useful. Specification: Applicable Motor: Brushed Motor Input Voltage: DC 6V 12V 24V Maximum Current: 3A Size: Approx. 50*32*15mm/2*1.3*0.6in Weight: Approx. 34g/1.2oz Package List: 1 x PWM Motor Speed Controller Note: 1. Connect to a DC power supply; do not directly connect to household AC 220V. 2. This is NOT a power module. The motor must be connected to the motor to control speeds; the multimeter output does not change without a motor. 3. This controller is for DC brushed motors. 4. Not suitable for DC brushless motor speed adjustment; it cannot be used as a voltage regulator or stabilizer.