static-free material shell , very light easy to carry , 4 IN 1
handheld multi gas detector
Support the Chinese/English language menu.
The menu interfaces with words and icons.
LED light function, can provide the light in the dark area or other
LED indicate light, will flash in the dark area.
USB charger port.
Explosion-proof grade of Ex ib IIB T3 Gb；
Protect grade of IP64.