Oxygen Detector O2 Gas Concentration Leakage Detector Handheld Air Oxygen Content Tester Oxygen Detector Audible And Visual Alarm Diagonal Pliers longer service life

longer service life

Main product x 1 instruction x 1 Certificate x 1

Woven bag * 50

deformation and poor recovery of ordinary foaming glue

All steel galvanizedIt is hard and firm

Oxygen Detector O2 Gas Concentration Leakage Detector Handheld Air Oxygen Content Tester Oxygen Detector Audible And Visual Alarm Diagonal Pliers longer service lifeShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Oxygen detector * 1 Features Professional electrochemical sensorIn the event of an accidental fall, it still protects the sensor from damage so that you can safely use it. High quality rubber touch buttonAdopt high quality rubber material, light touch comfortable, easy to operate for a long time, not easy to fall off. 3. 7V large capacity rechargeable lithium