Essential Oil Diffuser, CIYOYO 450ML Aroma Diffuser Humidifier Ultrasonic Aromatherapy Oil Diffusers for Home Office Bedroom - BPA-Free, Waterless Auto-Off, 7 LED Light Colors(No Oil)

BPA FREE Essential Oils Diffuser - CIYOYO oil diffusers made of 100% non-toxic, eco-friendly PP material, safe for babies and kids. Unlike any other aromatherapy diffusers device, our aroma diffuser adopts ultrasonic technology which can ionize essential oils into mist, running sound is less than 30dB.Suitable for use in the office or living room. (Note: it is normal for the aromatherapy diffuser to make a little noise when it is in operation, this indicates that it is working.)
Large Water Tank Capacity & Waterless Auto-Off - With the 500ml large water tank this ultrasonic defusers can work up to 10 hours. The aroma oil diffuser will power off automatically when it runs out of water, which can prevent from overheating, gurantee using safety and extend the lifepan.(No include Perfume Oil)
7 Colors LED Mood Light & Two Mist Modes - CIYOYO oil humidifier diffusers has 4 timer options: ON/60/120/180 minutes and two mist modes: HIGN/LOW", which can meet your different requirement.