S30 Smart Digital Multimeter - 15V Diode, Infrared Thermometer,Professional Electronic Tester ,Convenient to Operate

1.9999 counting the first intelligent multimeter covering the electrical and electronic led lighting industry 2. Infrared temperature measurement function with laser pointer, dual-screen display of temperature, maintain the maximum temperature value. 3. Current DC AC automatic identification, built-in ceramic fuse. Automatic identification of voltage resistance on and off. 4. Built-in 1100mA 3.7V lithium battery and 2 alkaline AAA batteries for dual-mode power supply. The system gives priority to lithium battery power supply. If it detects that the lithium battery is exhausted, it will automatically switch to dry battery power supply. 5.Valert AC voltage detection and night lighting function as an alternative to the test pen and flashlight function 6. The use of multi-color silicone sheath protection and feel have a good experience.