Greartisan 6V-28V 3A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch 1203BB With Speed Control Knob DC 6V-28V 3A industrial If you want to buy

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Greartisan 6V-28V 3A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch 1203BB With Speed Control Knob DC 6V-28V 3A industrial If you want to buyGreartisan 6V 28V 3A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch 1203BB With Speed Control Knob Descprition: Model: 1203BB Knob Potentiometer: Resistance Value B100K; Trepanning 8mm Work Voltage: DC 6V 28V Output Voltage: Approx. 0% 100% of Input Voltage Max Current: 3A Speed Range: 10% 100% PWM Frequency: 21kHz Module Size: 503215mm Weight: 30g Packages: 1 x DC Motor Speed Controller PLEASE NOTE: 1. DC power supply polarity