[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.^ [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.^ [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.^ [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.^ [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.