Super material: It is made of electronic accessories element, inner conductor is pure copper. it is long lasting and durable for you to use. Package including: 2 Pack of DC Motor Governor module. Ultra low voltage dc motor governor, input dc1.8-15v voltage range, applicable current up to 5A, with switch function. The product is suitable for self-recovery fuse, the current is too large and automatically disconnects, and the fuse is automatically restored after cooling. DC Motor Governor specification: The working voltage is DC3V-35V Maximum output power: 30W. The current in the same product is up to 5A. Potentiometer with switch function. High Power High Efficiency: It is precise and reliable with good long-term stability. With fixing screw hole, convenient for install and fixed. Small size, low power consumption, fast response. A wide range of applications: It is suitable for the speed regulation of DC motor, fan, fish tank oxygen pump and other products., Manufacturer: XLX