Combustible Gas Detector Portable Determine Tester with Sound-light Alarm

Features: Detects all combustible gas. Long flexible stainless probe reaches all areas. Adjustable sensitivity. Fast warm-up. Super sensitive, responds to minute traces of combustible gas.Specification: Test Gas: Combustible Gas Sensitivity: Variable, as low as 5ppm (gasoline) Alarm Mode: sound alarm and light alarm Battery Type: 3 * AAA 1.5V Alkaline Batteries (NOT Included) Operating Temperature: -10ºC to 50º C (14º F to 122º F) Response Time: Instantaneous Warm-Up Time: Approx. 30 Seconds Probe Length: 300mm / 11.8in Item Size: Approx. 12 * 6.5 * 2.5cm / 4.7 * 2.5 * 1.0in (L * W * H) Item Weight: Approx. 161.3g / 5.7oz Package Size: Approx. 22.5 * 11.1 * 5.5cm / 8.9 * 4.4 * 2.2in (L * W * H) Package Weight: Approx. 265g / 9.3ozPackage List: 1 * Combustible Gas Detector 1 * User Manual 1 * Protection Bag