Oxygen Detector O2 Gas Concentration Leakage Detector Handheld Air Oxygen Content Tester Oxygen Detector Audible And Visual Alarm Wrenches & Pliers the effective transmission rate/reception rate

the effective transmission rate/reception rate are both improved

Arriving Day: 15-35 Days[SHORTDESCRIPTION] bearing(kg) Maximum standing height(mm) 11

Gross weight of packing：7

anti - rust and high temperature resistant

built-in clapboard

Oxygen Detector O2 Gas Concentration Leakage Detector Handheld Air Oxygen Content Tester Oxygen Detector Audible And Visual Alarm Wrenches & Pliers the effective transmission rate/reception rateShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Oxygen detector * 1 Features Soft keys feel comfortableAdopt high quality rubber material, light touch comfortable, easy to operate for a long time, not easy to fall off. Flashing alarm lightRed alarm light, intuitive design, eye catching position.