Specifications: Material: PP,ABS Color: Ivory White Power Supply: 2 x D Type Batteries(not included) Capacity: 300~320mL Air Freshener Bottle Application: 20~25m Size(L x W x H): approx. 80*82*237mm Weight: approx. 500g Package Included: 1 x Scent Dispenser(air freshener and battery not included) Setting Instruction: 1. RESET: Press this button cleans all the setting. 2. SPRAY: Press this button, machine will spray once as a test. 3. MODE: mode selective button, keep pressing mode button for 3 seconds and enter next step. a. Set spray starting time: press MODE once, the START icon starts blinking, now press HOUR and MIN button to set the spray starting time. b. Set spray closing time: press MODE twice, the STOP icon starts blinking, now press HOUR and MIN button to set the spray closing time. c. Check the sprayed times: press MODE three times, the LCD screen displays the sprayed times. d. Set spray interval time: press Mode four times, the INTERVAL icon stats blinking, now press MIN button to set the spray interval time from 1~60mins. e. Set off day: press MODE button five times, the week icon starts blinking, now press WEEK button to set off day including 3 modes: work on Monday to Friday, two days off work on Monday to Saturday, one day off work on Monday to Sunday, no day off f. Clock and week set: press MODE six times, the CLOCK icon starts blinking, now press HOUR button to set the hour, press MIN button to set the minute, press WEEK button to set the current day. 4. Low battery: when battery power < 2.3V, the machine stops working, LCD screen only displays a battery frame icon. Factory Setting: The machine working mode already set at 15mins spray interval time for 24hours. Note: 1. When power on, machine auto default is AM 8:00 Monday. 2. Factory set, inside of the total spray times is 3000 times, spray time AM 8:00 to the PM 8:00, interval time is 15 minutes, Sunday is rest day. 3.The product does not ship with a spray bottle.