12V-40V 10A Pulse Width Modulation PWM DC Motor Speed Control Switch 13KHz Type: DC Motor Size: N/A Specification: PWM Frequency:13 KHz Place of Origin:Guangdong, China Material:Plastic, metal Control Power:0.01 - 400W Usage:Other Motor Type:DC Motor Model Number:12V-40V 10A Pulse Width Modulation Static Current:0.02 A PWM Duty Cycle:10% -100% Original box:no Item size:60*56*27mm Supply Voltage:Other Working Voltage:DC 12V - DC 40V Net weight:78g Package Content: 1 x DC Motor Speed Control Switch