Oxygen Detector O2 Gas Concentration Leakage Detector Handheld Air Oxygen Content Tester Oxygen Detector Audible And Visual Alarm
$210.99
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Ships FREE Handling Day: 1-3 Days, Arriving Day: 15-35 Days[SHORTDESCRIPTION] Packing List Oxygen detector * 1 Features： 【Professional electrochemical sensor】In the event of an accidental fall, it still protects the sensor from damage so that you can safely use it. 【High quality rubber touch button】Adopt 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 battery】Long standby, a charge can be continuous, use 50 hours!
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