Features: 1. 100% brand new and high quality 2. Made of high quality material, durable and long service life 3. The motor governor with switch has stable performance 4. Regulate DC motor's speed to 0% -100% of original speed. 5. Widely apply to industrial production Specification: Condition: 100% Brand New Input Working Voltage: DC 6-12V Stable Operating Current: 6A. Speed Range: 0%-100% of the Original Speed. Size: Approx. 51 * 37mm / 2.0 * 1.5in Package List: 1 * Motor Governor 1100% brand new and high quality. 2Made of high quality material, durable and long service life 3The motor governor with switch has stable performance 4Regulate DC motor's speed to 0% -100% of original speed. 5Widely apply to industrial production