Specifications: Item type: Aroma Fragrance Machine Model: AF-05 Color: White/Black Material: pp Power: 3.3W Voltage: AC 12V Rated voltage: 220V Noise:<35bB usage area: 200-300m³ Capacity： 160ml Size: 218x172x70mm/8.50x6.70x2.73” Suitable Place:Hotel/Restaurant/Office/Public places/Building ect (1cm=10mm=0.39inch) Measurement Details in the attached picture. Package list: 1x Aroma Fragrance Machine 1x English manaul 1x EU Plug 1x Essential oil bottle（No essential oil） 1x Box Feature: -100% brand new and high quality. -The built-in fan design effectively enhances the fragrance speed, and the unobstructed air circulation convection accelerates the fragrance diffusion. -Silent atomization, decompression and sleep, relax. -LCD display, 4-stage timing adjustment, intelligent time adjustment, density setting. -Can be hung on the wall, can be placed. -Body pp material, anti-fall and scratch resistance. Instructions for use 1 Set the system time : Adjust the time of the device so that it is consistent with the local time .the system time is 24 hours . Press the SET key for the first time ,the hour digit of the time period flashes,press UP/DOWN to adjust the hour ; press the SET key for the second time,the hour is set ,the minute number flashes,set the minute, press UP/Down to adjust ; press the SET key for the third time,minute is set ,and the current working day flickers . Set the working day and press UP/DOWN to adjust . Press the SET key for the fourth time to confirm that the system time is set. 2.Set the operating period: Press and hold the MODE key for 3 seconds .The 1(monday).2(tuesday).3(wednesday).4(thursday).5(friday).6(saturday).7(sunday) light blinks on the screen.Use UP or DOWN keys to select the duty cycle .After Selecting ,press MODE key,the interface displays"1"prompt to enter the first period pf time setting ,press SET key ,interface display "00" of the "00:00"clock flashes ,and the "Timing ON" light is on .Press the UP/Down keys to adjust the "Hour" of the device power on clock.after the adjustment,Press the SETkey. The interface displays the minute "00".Upon flashing ,use the UP/DOWN keys to adjust the "minute" of the power on time and press the SET key ; set the device to power off,the interface display "00" of the "00:00" clock and flashes ,and "Timing OFF"at the same time.When the lamp is on ,Press the UP/DOWN button to adjust the "Hour"of the device power off clock .Press the SET key after the adjustment is completed.The "00" of the minute displayed on the screen is flashing .Use the UP/DOWN Keys to adjust the "minute" of the power off time .After finishing press MODE key to enter the second operating period ,the timing operation of the second operating period is the same as that of the first ,and the timings of the third and fourth are the same as above . NOTE : the end time must be greater than the start time to make valid time setting. 3.Setting concentration After setting the fourth time period ,continue pressing MODE until Cycle ON appear on the LCD screen-set the working time of the device for each fragrant cycle,from 5 second to 200 seconds ,press UP/DOWN once to adjust for 5 seconds.