1This dector can accurately detect leaking gas in closed pipeline systems. 2Detect combustible gases such as natural gas, coal gas, biogas, and methyl hydrogen. 3With alarm indicator and sound alarm, strong warning effect, effectively insure the safety. 4Widely used in laboratories, home improvement tools, workshops, pipelines, etc. 5Compact size, lightweight and portable design, convenient for user to carry around. Condition: 100% Brand New Item Type: Combustible Gas Detector Material: Electronics + Plastic Weight: Approx. 695g/24.5oz Includes a USB data cable Size: Approx. 12 x 6.2 x 2.6cm/4.7 x 2.4 x 1in Battery specifications: 3pcs 3A batteries (not included) Measuring Gas: Combustible gas such as natural gas, coal gas, biogas, methyl hydrogen, etc. Scope of Application: Gas measurement in laboratories, home improvement tools, workshops, pipelines, etc., most semi-enclosed areas 1 x Combustible Gas Detector 1 x USB Cable 1 x Tool Box 1. Please allow 0& 8209;2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.