adjustable fragrant isolated 1-60 species that can be added within a week day to the days is not delicious, delicious, delicious or every day can automatically remind the fragrant number the battery is weak 2 AA alkaline batteries, a of 30 volts can be used to spray over eight cans, 3000 cans of each fragrance quick-detachable head design can be as business days or a working day, respectively, from Monday to Sunday. can be set to open the machine daily and close working hours adjustable interval spraying time setting can automatically and the number of times was recorded and displayed on the screen battery is too low will automatically detect and will appear warning on the screen size: 80*85*210mm Material:ABS colour:white Package Contents: 1 * Automatic Aerosol Dispenser 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.