100% Plastic | 【Quiet Safety Design】Mini essential oil diffuser humidifier adopted advanced noise reduction technology, with no water dripping sounds, No heat is used, making it safe for kids and pets. When the water/oil level is too low or time is up, it auto shut off and this diffuser oils fragrance is made from BPA-free materials, Use Sound ≤ 20dB. Creates a restful and soothing environment for undisturbed relaxation, learning, working, which will not disturb you and your baby life. | 【Premium Quality Materials】The diffuser is made of finest PP material, which is safe for your baby and pets. We make a point of using nothing but the same ultra-high grade, safe, and eco-friendly PP materials baby bottles are made from, as well as state-of-the-art production processes and strict quality control. | [Easy to use] The mini diffuser for essential oils is just a USB connection to open and use. It is 4 inches x4 " x 3.8 inches, weighs 130 g and is very easy to carry. It is super easy to use, and when the water is added, it can be a humidifier, and when adding water and essential oils, it is a Mini essential oil diffuser. Good essential oil diffuser with modern look, will, perfect bedroom, study, office, living, room, bathroom, yoga, spa, meeting room, nursery, office necessities. Or it could provide a glow that is as comfortable as a luminous glow. It is a great companion to reading, working, or doing yoga. | 【2 Misting Modes Diffuser】Set this air diffuser to continuous mist mode with 3-4 hrs working timer(red indicator light) that keep misting until water runs out; Or set it to intermittent mist with 6-8 hrs working timer(green indicator light). The scent diffuser shuts off automatically when the water/oil level is too low or time is up. This ultrasonic essential oil diffuser is an amazing multi-functional aromatherapy device, humidify your living space. | 【7 Fragrant Light】essential oil diffuser has 7 soothing colors, light can switch from dim to bright. Great for creating atmosphere, meditation, or using as a night light. The calm night light with super quiet offers a comforting glow,help you and your child sleep easily.