The 20A PWM DC Motor Speed Regulator Module (9V, 12V, 24V, 36V, 48V, 60V) is suitable for the DC brushed motor (or DC load) within 20A. It comes with the metal shell and connective label, which makes it very easy to install and use.SpecificationsDriver Model20A PWM DC Motor Speed RegulatorOperating Voltage (VDC)9 ~ 60Peak Current (A)12:00 AMContinuous Current (A)Jan-00Continuous power1200WPWM frequency25KHz.No. of Channels1Battery Protection ModeNoThermal ProtectionYesLED IndicatorYesCable Length (cm)13Cooling FanNoArduino SheildNo- can be used with Wire connectionFeatures :Adjustable speed range: 0%-100%.Speed adjustment way: Potentiometer.Output voltage: Linear under load.Speed control type: Basins.Output voltage: Load LinearType: Adjusting flowThe motor running condition adjustment: Forward / Stop / ReverseReverse polarity protection: Yes.Suitable Motor: DC brush motors.Package Includes : 1 x 20A PWM DC Motor Speed Regulator Module (9V, 12V, 24V, 36V, 48V, 60V)