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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Sealing Bag 12 Thread 5cm * 7cm / 1000 Pieces * 1
Accurate Double Thousand Bits
there are two alarm points of low concentration and high concentration
Step 2: Fasten the chest strap
one product manual
Four In One Gas Detector Oxygen Carbon Monoxide Hydrogen Sulfide Combustible Gas Detector Toxic And Harmful Gas Alarm Blades Sealing Bag 12 Thread 5cmShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Alarm * 1 Features Sound light shock triple alarmPut the instrument in the space that needs to be tested, if the gas master specified concentration value, there will be sound, S flash, vibration alarm, to avoid unnecessary losses. Built in battery charge directlyPortable fast charging, a variety of charging methods, with the use of charging, plug charging mobile
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