Four In One Gas Detector Oxygen Carbon Monoxide Hydrogen Sulfide Combustible Gas Detector Toxic And Harmful Gas Alarm Universal Wrenches Product * 1

Product * 1

Net Weight：35g

Part box yellow X4 (1 box of 20 pieces) * 1

PH3 ，Phillips Screwdriver Bits:PZ1

Storage Environment: -10°C~50°C

Four In One Gas Detector Oxygen Carbon Monoxide Hydrogen Sulfide Combustible Gas Detector Toxic And Harmful Gas Alarm Universal Wrenches Product * 1Ships 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