Portable 4 Gas Monitor, Sound Light Vibration Multi-Gas Tester Detector, Rechargeable LCD Screen Backlight -Ready to Use

Wide Application Easy Carrying Around: This multi-gas monitor detector comes with a super nice padded case with compact size and clip design. Easy to use with a clipping right on your cloth and keep your safe the entire time while working in confined space, effectively predicting as to ensure the safety of the environment.
High Sensitive and Accurate Measurement: The portable 4 gas detector with high quality imported gas sensor, excellent sensitivity and excellent repeatability, Comes FACTORY CALIBRATED. Open and use directly.
Three Alarm Methods: The portable gas detector is ready to use, comes with adjustable audio, visual, and vibration alarms alert when preset levels are reached. Can accurately measure the gas concentration with easy-to-read number shown on the display.
Waterproof,dust-proof, explosion-proof and lower error: Detection error better than ≤±5% F.S. and response time: T
【100% Satisfied Warranty】2 YEARS LIMITED WARRANTY, If your gas detector has any quality problem, please contact us by Email. we will give you a SATISFACTORY SOLUTION.