Features: 1. Simple and easy-to-use DC motor speed controller with elegant appearance and stable performance. 2. Built with a high-quality circuit board for extended service life. 3. Capable of reversing DC motor rotation direction by adjusting wire connections. 4. Intuitive operation—rotate the knob to adjust output and control motor speed. 5. Equipped with screw terminals for quick and secure wiring. Specifications: Model: CCM96SK Input Voltage: DC 10–60V (Output voltage range: 0–100% of input) Power Rating: 12V × 10A = 120W; 24V × 10A = 240W Rated Current: 10A Maximum Current: 20A Speed Adjustment Range: 5%–100% Potentiometer: B100K, 8mm shaft diameter PWM Frequency: 25 kHz Dimensions: 88 × 59 × 35 mm (3.46 × 2.32 × 1.38 in) Package Weight: Approx. 98 g (3.4 oz) Package Includes: 1 × DC Motor Speed Controller Notes: 1. This device is for DC use only. Do not connect directly to AC power. 2. Observe correct polarity when connecting DC power—reversing polarity may damage the unit. 3. Units shipped may vary between newer and older versions. No version preference can be guaranteed.