Kevinleo Powerful Scent Machine - Covers 3,500-7,000 sq.ft | Waterless Essential Oil Diffuser with Adjustable Timer & Built-in Fan | White | Ideal for HVAC Systems, Standalone Use in Hotels, Spas, Offices & Homes

[ Waterless /Varity work time] work with 100% essential oil,no water, make all room full of scent in shortest time via hvac system(central air conditioner) or stand alone. 5 different work interval 000-2359 monday-sunday.

[Make it deliver scent] Add oil into bottle, then set up your local time on LCD display. and let set up any work time 001-2359 from monday to sunday, and 5-300 seconds work concertration. 4 work time option

[Last-long] Final oil consuption depend on work frequency, the more work time per hour, the much oil it will use. normally it will use 2-3ml/h oil per hour.

[Much powerful scent] Powerful scent outlet when working for 3,500-7,500 square feet room. same effer as photos show. it will be better if work with hvac system

[2Years Protection Date / Fast After-service] Kevinleo scent has 7 years experience on production of scent machine. high quality with good after-service., all machine will be tested with oil before ship. Ruskin Repair center. 2 years free warranty