SMART SENSOR Combustible Gas Detector Digital Combustible Gas Detection Instrument Hand-held Gas Leak Tester

Features:
2.7 large LCD screen displays data clearly.
Audible and visible leakage alarm indication.
Battery indicator.
Temperature unit is C/F switchable.
Push button to switch ON/OFF green backlight.
10 minutes auto power off function.
Can detect natural gas, coal gas, marsh gas, and other combustible gas.
Display real-time temperature.
14 long flexible probe can stretch out and draw back freely.
Rechargeable li-ion battery included.