Four In One Gas Detector Oxygen Carbon Monoxide Hydrogen Sulfide Combustible Gas Detector Toxic And Harmful Gas Alarm Universal Wrenches Net Weight：35g

Net Weight：35g

The joints are reinforced with double rivets and triangular pieces

【Simple Operation

Auto ambient temperature compensation function for reducing measurement errors

Four In One Gas Detector Oxygen Carbon Monoxide Hydrogen Sulfide Combustible Gas Detector Toxic And Harmful Gas Alarm Universal Wrenches Net Weight：35gShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Alarm * 1 Features HD color screen, night display functionOne button to open the backlight display, easy to deal with harsh environment. Portable quick chargingVarious charging methods, with the use of charge. Sound light shock triple alarmPut the instrument in the space to be tested, if the detected gas is higher than the specified concentration value, alarm