"[ESSENTIAL OILS DIFFUSER ]: The Oil Diffuser is terribly cute ! I wanted a small diffuser that wouldn’t take up a lot of room in my office, and this is perfect for that. It’s roughly 5” at the widest point and 5” at the tallest point.Save Space . You can easily place this palm-sized diffuser on your Bedside table, desktop, home, or in a travel backpack.^<br>[180ML WATER TANK & TWO MIST MODES]: The MAX water level of the diffuser is 180mL. You can set it to continuous mist(6 hrs working time) that keep misting until water runs out; Or set it to intermittent mist (12 hrs working time)that diffuser mists and pauses every 15s. It can last all night until you sleep. It will fill your room with aromatherapy.^<br>[Ultrasonic Diffuser Mute]: New ultrasonic technology supports an extremely quiet working noise <20 dB. Helps to improve breathing and sleeping, relieve allergy, reduce static electricity shocks in the dry climate.^<br>[WIRELESS AUTO-OFF PROTECTION FUNCTION]: You can enjoy a relaxed sleep and in an aromatherapy diffuser room, without worrying about the oil diffuser be damaged by lack of water.^<br>[7 COLORFUL LIGHTS]: The aromatherapy essential oil diffuser is made of plastic with a faux wood look, light can switch from Gradient light to separate light. Great for creating atmosphere, meditation, or using as a night light."