This 3 5/6 digits display clamp meter is a stable and battery powered meter. It adopts 20mm LCD screen making the readings more clear and with 15 seconds backlight display and overload protection, easier to use. It can be used to test DCV, ACV, DCA, ACA, Resistance, Capacitance, Diode, Temperature, Continuity testing and Frequency, etc. To assure high accuracy and resolution, it adopts an 8-bit microprocessor and a dual integral A/D convertor IC .It is an ideal tool for labs, factories radio-technology and household.