Efficient DiffusionAroma atomization diffuses, using high-pressure technology to diffuse aroma molecules to every corner of the room, ensuring high utilization of essential oils. Without changing the smell of essential oils, the fragrance delivery area can reach 1500 square meters for 60 minutes. Use only 0.75ml essential oil If the product does not work, or cannot be programmed, you can always contact the seller to solve it. [How to use] This machine can work without setting. But it will work as a default flow: work for 20 seconds, then pause for 120 seconds, then work for 10 seconds, then pause, and so on. Working hours are 16 hours a day, 8am to 12pm, 7 days a week. It differs from traditional diffusers in that it won't break or not work. Get help via Amazon Mail. Safe and ConvenientUsing 100% essential oils without adding water, it is safe for your family and pets. Instantly fill your home with aroma. Built-in intelligent timer, can adjust the working time of the machine according to personal preferences Wide Application The 160ml essential oil dispenser has an incredible 1,500 square feet of coverage so it can be used in every area of your home, spas, hotel lobbies, retail stores, casinos, clubs, airports, and many commercial establishments. Easy to maintain and looks great. Powerful and Long -lasting DiffuserThis essential oil diffuser has a built-in fan, and the cold air diffusion technology releases nanoparticles without leaving any residue, quickly providing a stable fragrance environment.