removable spray head The built-in fan design effectively enhances the fragrance speed, and the unobstructed air circulation convection accelerates the fragrance diffusion.LCD display, intelligent time adjustment, density setting. Silent atomization, decompression and sleep, relax.4-Stage timing Can be hung or Table. Body ABS material, anti-fall and scratch resistance.. Rated Voltage:Input AC100-240V/50HZ/60HZ, Output 12V. Power:8W. Sound Volume:Less than 35dba. Size: 218x172x70mm/8.50x6.70x2.73inch(1cm=10mm=0.39inch). Capacity: 160ml.Scent Diffusion Capacity: 200-300m3.Suitable Place:Hotel/Restaurant/Office/Public /Building .Item type: Fragrance Machine.Note: Add pure essential oil Set the operating period: Press and hold the MODE key for 3 seconds .The 1.2.3.4.5.6.7 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 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 periodis the same as that of the first ,and the timings of the third and fourth are the same as above . Plug Type :EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Colour:black Material:ABS Voltage: AC100-240V Package Contents: 1 x Diffuser Only the above package content, other products are not included. Note: Light reflection 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.