The air freshener dispenser is made of high quality PP material, sturdy and durable; Automatically spray into room to purify air and remove smelly odor. The interval time can be set as 10 / 20 / 40 minutes as your need; With a light sensor, the air freshener machine can identify daytime and night, 3 modes adjustable: 24 hours working/ day/ off. Suitable Aerosol Capacity: 300ml; Suitable Aerosol Size: 5.51 x 2.56 inch. Easy installation, unique design, can be hang and placed on the desk, you can installs in minutes without tools. Used for spraying automatically, no need spray manually, more convenient and labor saving. Widely used for your home, living room, bathroom, bedroom, hallways, kitchens, offices, schools, restaurants, hotels, public toilet, etc. Specifications: Power Supply: 2 x AA Batteries(not included) Interval Time: 10/ 20/ 40 minutes(adjsuatble) Working Mode: 24 hours/ day/ off Product Weight: 180g Compatible Aerosol Capacity: 300mL Colour:white Material:PP Size:73 x 73 x 190mm Package Contents: 1 * Automatic Air Freshener Dispenser (battery & aerosol not included) Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed is +/- 1-3cm.