Nitrogen Dioxide Gas Detector NO2 Concentration Tester Hand Held Gas Carbon Dioxide Content Detector Alarm Speakers Good wear resistance under certain

Good wear resistance under certain conditions

PE new materialhealth and saftyfood can be used Hot edge tidyCraftsmanship process ironing edge tight Good toughness

7"(H) provides massive space for your gaming monitors

LCD display with background light

【Classic black handle】Classical atmosphere

Nitrogen Dioxide Gas Detector NO2 Concentration Tester Hand Held Gas Carbon Dioxide Content Detector Alarm Speakers Good wear resistance under certainShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List One nitrogen dioxide gas detector Features Electrochemical independent sensorThe sensor has sensitive response, accurate measurement and good stability and repeatability. It can detect and alarm in time and never let go of any danger. Sound light vibration triple alarmUsing high decibel beep alarm, and flashing alarm double prompt can set the alarm value, sound