Battery type: 3V x 22032 size (not included) (auto range) Range resolution accuracy 200mV 0.1mV±(0.8 percent of reading and 5dgts) 2V 1mV±(0.5 percent of reading and 2dgts) 20V 10mV 200V 100mV 600V 1V±(1.0 percent of reading and 5dgts) Overload protection: 600V DC or AC rms Maximum input voltage: 600V DC DC current Range resolution accuracy 200uA 0.1uA± (0.8 percent of reading and 5dgts) 2000uA 1uA 20mA 10uA 200mA 100uA Overload protection: F0.5A or 600V fuse maximum. Input current: 500mA Voltage drop: 200uA and 20mA range: 20mV 2000uA and 200mA range: 200mV AC current Range resolution accuracy 200uA 0.1uA±(1.0 percent of reading and 5dgts) 2000uA 1uA 20mA 10uA 200mA 100uA Overload protection: F0.5A or 600V fuse Maximum input current: 500mA Voltage drop: 200uA and 20mA range: 20mV 2000uA and 200mA range: 200mV Frequency range: 40Hz-400Hz Colour:Blackandwhite Material:plastic Size:110 x 55 x 10mm Package Contents: 1 x Digital Multimeter 2 x Test Lines Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Polarity indication: automatically display "-" Over-range indication: display "OL" Range selection: automatic or manual Operating temperature: 0 Celsius to 40 Celsius, below 80 percent RH Storage temperature: -10 Celsius to 50 Celsius, below 85 percent RH Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.