The freshener dispenser is made of high quality PP material, sturdy and durable; Automatically spray fragrance into room to purify and remove smelly odor. The interval time can be set as 10 / 20 / 40 minutes as your need; With a light sensor, the 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 on the wall and placed on the desk, you can installs in minutes without . Used for spraying fragrance 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: Supply: 2 x AA Batteries(not included) Interval Time: 10/ 20/ 40 minutes(adjsuatble) Working Mode: 24 hours/ day/ off Product Weight: 180g Aerosol Capacity: 300mL Colour:white Material:PP Size:73 x 73 x 190mm Package Contents: 1 * Automatic Freshener Dispenser (battery & aerosol not included) Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.