Features Control the speed of a DC motor with this controller High efficiency high torque low heat generating With reverse polarity protection high current protection Working Voltage DC 12V DC 40V Control Power 0 01 400W Static Current 0 02 A Standby PWM Duty Cycle 10 100 PWM Frequency 13 KHz Material Plastic metal Size 6cm x 7 5cm x 2 8cmWeight 70gWith reverse polarity protection high current protection Control the speed of a DC motor with this controller High efficiency high torque low heat generating Package included 1 x PWM DC Motor Speed Control Switch
