Professional multimeterAccurately measures AC voltage 200V~600V, DC voltage 200mV~600V, DC current 2m~10A (resolution 1 microampere), resistance 200~20M ohm, temperature -20 to 1000C. Including "K" type probe. It is an ideal tool for car drivers, beginners, and professional electricians. Multifuction Electrical MeterIt has the functions of diode positive voltage drop, transistor hFE measurement and audible continuity. Built-in data retention and backlight function. The low battery indicator function reminds you to save power and charge in time to ensure the smooth progress of the work. Easy to use1999 count. The size is 14.3*7.5*3.2cm, which is convenient for carrying and working. The backlit display facilitates your measurement work even in the dark. It is widely used in automobile maintenance, home, school, laboratory, home and factory. The electric meter can solve the problems of industrial and household electrical and diagnostic cars. SafetyDouble insulation, through CAT600V, full-scale overload protection, to prevent burning. The fully wrapped silicone protective cover can also prevent damage. A protective bag is attached to prevent the meter from being scratched.