12V 24V 36V 48V PWM DC Motor Speed Controller Reversible Switch 6A RegulatorPrecautions:The input is direct current, and cannot be connected to alternating current (for example, 220V alternating current), otherwise the module will be burned out;The positive terminal of the power input input terminal cannot be reversed, otherwise the module will be burnt out.The motor can be positive or negative. When the rotation direction is different from the expected, you can change the motor wiring to change the motor rotation direction.This product is used for brush motors, not suitable for brushless motors. It cannot be used as a voltage stabilizer or voltage regulator.100 Percent new and high qualityMaterial:PlasticInput Voltage: DC 10V-60VRated Current: Continuous working current 6A or lessFunction:Speed adjustment, Forward , Stop , ReversColor: As picture showsWeight:180gQuantity:1PcsNote:Light shooting and different displays may causethe color of the item in the picture a little different from the real thing.The measurement allowed error is+/-1-3cm.We highly appreciate all custome rsopinions to improvethe selling, also if anything you unsatisfied, please contact us for probable best solution. Thank youPackage Included:1Pcs12V 24V 36V 48V PWM DC Motor Speed Controller Reversible Switch 6A Regulator(If there are any problems with the product, please send us pictures.Tell us more details about this problem)