4 In 1 Gas Detector
Product Description
4 In 1 Gas Detector:
Material:ABS shell,Canada imported chips.
Features:One key operation,sturdy and durable,100 decibels treble alarm,battery sustain work time can reach 12 hours one time,built in vibration alarm,it can detect hydrogen sulfide,carbon monoxide,gas,oxygen simultaneously.
Use:chemical,mineral,fire,accident rescue.