Welcome to our shop! This is a simple and easy-to-use DC motor speed controller with a small size, elegant appearance, and stable performance. It is made with a high-quality circuit board, ensuring a longer service life. The input voltage can be DC 10V to 60V, and the output voltage is 0-100% of the input voltage. This speed controller is quite convenient to set. Features: - Delicate and practical housing, waterproof for outdoor use. - Comes with screw terminals and indication labels for convenient wiring. - DC motor controller input is only compatible with direct current, not alternating current, or it will be damaged. - Ensure correct polarity connection to prevent damage to the controller. - Suitable for 12V motors with power less than 120W, 24V motors with power less than 240W, etc. Specifications: - Potentiometer Resistance: B100K - Input Voltage Range: DC 10V-60V - Output Voltage: 0-100% of the input voltage - Control Power: 12V*10A=120W, 24V*10A=240W... - Rated Current: 10A - Max Current: 20A - Speed Range: 5%-100% - PWM Frequency: 25Khz - Size: 88 x 59 x 40mm / 3.46 x 2.32 x 1.57" - Tap Hole Size: 8mm / 0.31" Package Includes: - 1 x Speed Controller 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.