The air freshener dispenser is made of high quality plastic material, sturdy and durable; Automatically spray into room to purify air and remove smelly odor.The interval time can be set as 7.5 / 15 / 22.5 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 Bottle Capacity: 300ml; Suitable Aerosol Bottle Size: 5.51 x 2.56 inch. Easy installation, unique design, can be easily 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: 7.5/ 15/ 22.5 minutes(adjsuatble)Working Mode: 24 hours/ day/ offProduct Weight: 275gCompatible Aerosol Capacity: 300mLColour:whiteMaterial:plasticSize:210 x 80 x 73mmPackage Contents:1 * Automatic Air Freshener Dispenser (battery & aerosol not included)Only the above package content, other products are not included.Note: Light 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.