(Multiple Functions) KAIWEETS Digital Multimeter features 6000 counts auto range for accurate measurement of AC/DC voltage, AC/DC current (DC is the default), resistance, continuity, frequency, capacitance and diode, liquid temperature, wire on/off, battery check. This advanced tester can diagnose automotive, industrial and household electrical problems. (Easy to Use) Turn the rotary switch, some terminals will flash, indicating the terminals to be inserted. It is very easy to insert the test leads. Large 2.9 inch backlit LCD display. Dual display with bar graph. The flashlight on the back ensures easy use in dark places. Stable stand with sensor slot on the back. (Type K Thermocouple/Non-Contact Voltage Test): Type K Thermocouple can be used temperature measurements up to 250 degrees. Non-contact voltage testing and Live function with sound and light alarm. The screen turns red when detecting a live wire. Overload protection, automatic shutdown to ensure measurement safety. Data hold, maximum/minimum data, low battery prompt, auto-ranging for ease of use. (SAFETY)- Certified IEC CAT III 1000V, CAT IV 600V, CE, RoHS. Anti-burn with double ceramic fuse and thermistor protection circuit. High voltage protection is active on all ranges. Double insulated unit. The silicone protective case prevents it from falling.