1. Detection range: 0-1000ppm
2. Detection gas: Acetone, acetylene, alcohol, ammonia, benzene, butane, ethanol, ethylene oxide, gasoline, ethane, hydrogen, methane, naphtha, natural gas, paint thinner, propane, solvents, etc.
3. Response time: About 2-5s
4. Warm-up time: About 30s
5. Display: LCD (analog bar)
6. Alarm mode: Sound and light alarm
7. Function: Automatic reset, high and low sensitive selection, low power prompt, automatic shutdown
8. Power supply: 2 1.5V AAA batteries (not included)
9. Size: About 18x3.1 cm

Features:
1. High-precision semiconductor sensor, low power consumption, durable
2. Analog bar backlight display
3. The sensitivity can be adjusted according to the needs of use
4. Sound and light dual alarm, when the meter detects a combustible gas leak, an alarm will sound and the display will turn red
5. Lightweight and portable, can detect a variety of combustible gases, easy to use