1. Combustible gas detection: 0~20%LEL (0-9999ppm)
2. Alarm mode: sound and light alarm
3. Signal strength display: 20-level analog bar + numerical percentage
4. Signal strength indication mode: sound from slow to fast; screen from green to red
5. Automatic shutdown: no operation, no sensing signal, automatic shutdown in about 5 minutes
6. Power supply: 3.7V 800mAh lithium battery
7. Can detect acetone, acetylene, alcohol, ammonia, benzene, butane, ethanol, ethylene oxide, gasoline, hexane, hydrogen, methane, naphtha, natural gas, paint thinner, propane, solvents and other gases
8. Built-in telescopic extension rod for detection in confined spaces
9. 3-color backlight display, clearly visible at night
10. High sensitivity or low sensitivity mode can be selected as needed
11. Type-C charging interface, built-in large-capacity lithium battery, long-lasting detection
12. Built-in flashlight for easy use in dark environments
13. Display screen indicates low battery voltage, charge in time
14. Automatic shutdown, automatically shuts off after about 5 minutes, no measurement signal or key operation, to save power
15. Anti-slip design on both sides of the instrument, comfortable grip
16. Weight: 134g
17. Dimensions: 123x55.5x27mm