Specification Brand : Vdaxvme BulletPoint1 : WM150 is a Watt Meter, which is capable to test Voltage, power, current data of the electric equipment, like servos, BulletPoint2 : Support PWM 1us , the width is changable by adjusting button. BulletPoint3 : The watt meter is also supporting to display working hours. BulletPoint4 : Automaticly to change unit of the capacity, when it is lower than1A, unit-display when it is higherthan1A, unit-dispaly is changed to A. BulletPoint5 : 1-50V power, current is up to 150A, the precise accurate to 10mA.USB firmware updates, easy to operate. Color : Black ExternallyAssignedProductIdentifier : 7630860015963 ItemName : WM150 150A 50V Watt Meter Accurate Motor Testing Device Measure Current and Voltage Precisely Large LCD Display Power Output ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-power-meters Manufacturer : Vdaxvme ModelName : Generict5eb0yfc17-11 ModelNumber : Generict5eb0yfc17-11 NumberOfItems : 1 PartNumber : Vdaxvme ProductDescription : WM150 150A 50V Watt Meter Accurate Motor Testing Device Measure Current and Voltage Precisely Large LCD Display Power Output Features: WM150 is a Watt Meter, which is capable to test Voltage, power, current data of the electric equipment, like servos, 1-50V power, current is up to 150A, the precise accurate to 10mA.USB firmware updates, easy to operate. Support PWM 1us , the width is changable by adjusting button. Automaticly to change unit of the capacity, when it is lower than1A, unit-display when it is higherthan1A, unit-dispaly is changed to A. The watt meter is also supporting to display working hours.