Versatile Gas Detection: This gas detector is designed for home use and can detect multiple combustible& gases, including LPG (methane), CNG, LPG, Propane and Natural gas. Photoelectric Warning System: When the concentration of combustible gas reaches a preset level, the alarm emits an 85 dB audible and visual signal, alerting you to check for indoor gas leaks. Proven Safety: Our gas detector undergoes rigorous quality management, with over a decade of successful sales to verify its stability and reliability. Easy Installation: Installing the natural gas detector is a breeze. Simply plug it into an electrical outlet to start detecting gas leaks. Important Warm-Up Time: Please note that all gas detection devices require a 2-3 minute warm-up period before they become operational. the product is correctly started during this time. Voltage: AC110V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Color: Light white Material: plastic+metal Package Contents: 1pcs x Gas Leak Detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.