Features 1、Multifunctional: This gas leak tester is multifunctional and can be used to detect alcohol, ammonia, benzene, gasoline, hydrogen, naphtha, gas, paint thinner, carbon oxides, CH4, C2H4O, C2H5OH, C2H4, C2H2, C3H4, C4H6, H2S, and PH3. 2、11.8 Inch Flexible Gooseneck: This gas leak detector features an 11.8 inch flexible gooseneck that allows you to easily access hard to reach areas with great convenience. 3、Excellent ABS Material: This portable gas tester is made of excellent ABS material, which is sturdy and wear resistant, not easy to be damaged and has a long service life. 4、Compact And Portable: This portable gas detector is small in size and light in weight, which makes it very convenient to carry around and use. 5、Wide Application: This gas monitor meter has a wide range of applications and can be used for kitchen leak detection, factory leak detection, medical equipment, abandoned factories. Specification Item Type: Gas Detector Material: ABS Battery Type: Lithium Ion Battery (Shipped With Built In Battery) Battery Type: AAA Battery x 3 Battery Capacity: 1000mah Measurement Accuracy: ≤5%FS Gooseneck Hose: ( With Protective Sleeve ) LED Illumination: Same Position as Probe Detection Range: 50-100000ppm Sensitivity: <50ppm ( Methane ) Warm Up Time: 30 Seconds Alarm Mode: Audible and Visual Alarm Temperature Detection: -10°C-60°C Temperature Detection: 10-99%RH Detecting Gas: Alcohol, Ammonia, Benzene, Gasoline, Hydrogen, Naphtha, Gas, Paint Thinner, Carbon oxides, CH4, C2H4O, C2H5OH, C2H4, C2H2, C3H4, C4H6, H2S, and PH3. Package List 1 x Gas Detector 1 x USB Cable 1 x Manual 1 x Storage Bag