Features 1、HIGH ACCURACY SENSING PROBE: The digital display combustible gas detector has good sensitivity and accurate semiconductor sensors, which can quickly identify and determine the location of combustible gas leakage. 2、BEEPING AND FLASHING ALARM ALERT: The combustible gas detector supports high and low alarm value setting, with beeping and flashing alarm alert when combustible gas is detected, and the value is shown on the display. 3、LCD HD BACKLIGHT: The gas detector supports LCD backlight display function, which can clearly display the value even at night. 4、EXTENDED FLEXIBLE PROBE: Gas leakage detector with extended flexible probe, the face of narrow leakage or different direction of the measurement environment scenarios can still easily cope with, to meet your measurement requirements. 5、VERSATILE FIELDS EASILY COPE WITH: Digital display combustible gas detector can be applied to gas, petrochemical, household, fire, metallurgy and other fields. Specification Item Type: Digital Display Combustible Gas Detector Material: ABS Battery: 1.5V AA Battery x 3 (Shipped Without Battery) Basic Parameters: Detection Range: 0-20% LEL/0-10000ppm Package List 1 x Detector 1 x Manual 1 x Storage Bag