Pump Suction Ethane Gas Detector Alarm Portable Ethane Propane Concentration Tester Pump Suction Monitoring Clamp Meters metal tools or parts will

metal tools or parts will not sink stuck

Good sealing | not easy to be damaged │ moistureproof and antifouling

and can be used in kindergarten

easy to assemble and disassemble

PU soft and comfortable earplugs

Pump Suction Ethane Gas Detector Alarm Portable Ethane Propane Concentration Tester Pump Suction Monitoring Clamp Meters metal tools or parts willShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Tester * 1 Features Both English and ChineseOne key switch to achieve internationalization, clear display, a variety of light environment, easy reading language barriers one key switc. High quality sensingThe sensor is sensitive and responsive, and the gas is detected by natural diffusion. Travel without hurting battery lifeStandard USB fast charge at any time