1. Anti-overflow design: the essential oil is not easy to leak when inverted2. Type-C charging interface: 5V voltage, USB data cable, can be connected to mobile phone plugs, power banks, computers, and in-vehicle use.3.Atomized essential oil volume per hour (g): about 0.4ML/H for high-end, about 0.25ML/H for mid-range, and about 0.15ML/H for low-endAfter turning on the aroma diffuser, different essential oils will have different effects.Water-soluble essential oils: adding water-soluble essential oils will produce a small amount of mist after turning on the aromatherapy machine, and the aroma will slowly radiate into the air.Pure essential oils: After adding pure essential oils to turn on the aroma diffuser, there is no mist, but the aroma will slowly radiate into the air.Both of these conditions do not affect the volatilization of essential oils into the air, which are normal conditions.Colour:silverMaterial:Aluminum alloySize:93 x 42 x 123mmPackage Contents:1 * diffuser1 * USB cableOnly the above package content, other products are not included.Note: Light shooting 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.