4in 1 Gas Detector CO H2S O2 Tester Analyzer Rechargeable LCD Display Sound Light Vibration Alarm Quality Tester

Detect 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(H₂S), oxygen(O₂) and combustible gas( ). Intelligent voice, sound, light, vibration alarm will work when one of the these gas concentration reaches the of the alarm. It adopts high-quality gas sensors, with super high sensitivity, cellent repeatability, accurate measurement, and quicker response time. The gas detector can provide enhanced conservation to you. High-strength engineering plastics, good seismic resistance, high strength, high-grade atmospheric appearance and dust-proof, waterproof and plosion-proof function. Item Name: Gas Detector Material: ABS 4 Gas: CO, H2S, O2 and gas Battery: Built in 1800mAh battery Charging time: 4-6 hours Working time: 10 hours Alarm Mode: Sound, light alarm, and vibration alarm Product size: 140x73x32mmCelsius5.51x2.87x1.26in Product weight: 300g