Features: The portable gas detector is equipped with high sensitivity and accuracy, enabling fast and precise identification of combustible gases like coal gas and natural gas in the air. It helps users quickly detect potential hazards. Designed to be compact and lightweight, this detector is easy to carry around, allowing users to conduct gas detection wherever they need it without being limited to fixed locations. This product caters to both home users and professionals such as engineers and maintenance personnel. It ensures the safety of home users by detecting and addressing combustible gas leaks, while also providing reliable gas detection for professionals during gas equipment installation, maintenance, and repair. Whether it's in kitchens, bathrooms, gas pipelines, or industrial environments like workshops, this gas detector can be used for regular or event based gas detection, ensuring the safety of residents and workplaces. With a user friendly designs, this gas detector is simple to operate, even for users without prior experience. Its adjustable sensitivity allows users to customize the detection level according to their specific needs, making it suitable for different environmental conditions. Specifications: Material:ABS, Electronic Component Size: Approx.19.2x7x3.5cm/7.55x2.75x1.37inch Model:TA702A/TA702B Package Includes: 1x Combustible Gas Leak Detector note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.