Aromatherapy Diffuser, Sewens Waterless Essential Oil Diffuser, Bluetooth Connect,400ml Capacity,APP Control Smart Air freshener Machine Cover Up to 2500 Sq. Ft

Cover Up to 2500 Sq.ft - The scent air diffuser has an incredible 1500 to 2,500 Sq.Ft coverage. The 400ml oil bottle waterless essential oil diffuser supports full spectrum on all essential oils.
Cold Air Diffusion Technology - Equipped with the latest cold air compression technology . It could converts essential oils into micro-particles into a consistent, naturally healthy aroma.
Easy to Set - With the APP(control without register),Waterless aromatherapy diffuser is very easy to set. Through bluetooth to connect with the machine, setting the working time and scent grade. the machine can also be set by button manually.
Natural and Safe -This new scent machine releases pure dry aroma mist, avoid any water dilution to the oil,is completely safe for PETS & KIDS, so you can enjoy all of the wonderful benefits of our aromas without any worry.
MESS Free & Low Noise - Unlike other cheap essential oil diffuser that makes a mess, leaving oily and wet residue around your room, our waterless scent diffuser is completely mess-free. Only 38db working noise allows you to relax and not waste any time cleaning. can also be easily installed on any plat or floor
Portable Size for Place - This scent air machine allows you to enjoy the fragrance of your choice in a variety of settings. Place this scent air machine anywhere.but also easily connect it to a standard HVAC and have it installed as part of your home's ventilation system (note that the hose does not come with this device, but can be easily found)