1. DC voltage: 0-620V (manual mode), 0.5-620V (automatic mode)
2. AC voltage: 0-620V (manual mode), 0.8-620V (automatic mode)
3. Resistance: 0-9.999
4. Infrared temperature measurement: -20 to 400 degrees Celsius
5. Object distance ratio: 12:1 (silicon lens)
6. Automatic shutdown: 5 minutes
7. Battery: built-in 1100mA 3.7V lithium battery, additional 2xAAA batteries installed (not included in this product)
8. With laser pointer, dual-screen display of real-time temperature and maximum temperature value
9. Dual power supply system, automatically switching power supply
10. Widely used in lighting industry, electronics and electricians, home maintenance, car maintenance, etc.