Stookin 12V - 40V 10A 400W DC Motor Speed Controller (PWM) Adjustable Variable Speed Switch DC Motor Driver Power Supply Electronic Hobby Kit

PWM DC Motor Speed Control Switch, 12V-40V 10A Pulse Width Modulation PWM DC Motor Speed Control Switch 13KHzPWM DC Motor Speed Control 10A Features: High quality. Control the speed of a DC motor with this controller. High efficiency, high torque, low heat generating. With reverse polarity protection, high current protection. Specifications: Working voltage: DC 12V – DC 40V Control power: 0.01 – 400W Static current: 0.02A (Standby) PWM duty cycle: 10% -100% PWM frequency: 13KHz Material: Plastic, metal Item size: Approx. 6 * 5.5 * 2.7cm / 2.4 * 2.2 * 1.1in Item weight: 64g / 2.3oz