1. Simple to use, plug the gas alarm directly into the 220V socket to use. 2. Can detect a variety of gas leakage, natural gas, , coal gas, etc. 3. When the concentration of leaked gas reaches the alarm threshold, the alarm immediately sound an 85-decibel alarm and flash the light. 4. 360-degree multi-directional detection,Remind the owner promptly to deal with it quickly, prevent fire from happening, and protect the safety of life and property! 5. Gas alarms are widely used in homes, hotels, shopping malls, schools, hospitals, factories, restaurants and other places where gas is used. Type: gas alarm detector Detection angle: 360 degrees Size: 110x70x39mm Scope of application: homes, hotels, shopping malls, schools, hospitals, factories, restaurants and other places where gas is used. Colour:White Material:ABS Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. voltage: AC220V Package Contents: 1 * 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.