Qkfly Ultrasonic Essential Oil Diffuser with 7 Color Lamp 100ml Aroma Diffuser Auto Shutoff System for Office Bedroom Child's Room Spa Yoga[Product Information]- LARGE CAPACITY WITH PORTABLE SIZE: 300ml capacity covers humidification and aromatherapy area up to 269 square feet with a long working time up to 10 hours. Portable size for any place you want to use it， such as Home， Office， Yoga， Spa， Bedroom， etc.
- MULTIFUNCTION: It is not only an essential oil diffuser but also a cool mist humidifier， an air purifier and a night light. With 5-8 drops of the essential oils， the diffuser will relax you with the fragrance filled in the room， eliminate your tiredness and pressure after work
- 7 COLORS CHANGING LED LIGHTS AND WATERLESS AUTO SHUT-OFF: Light color is changeable and brighteness is adjustable between dim and bright. Waterless auto shut-off function ensures safe usage.
- ADVANCED ULTRASONIC TECHNOLOGY: Cool mist is evaporated by ultrasonic waves in a super quiet condition， helping you sleeping or working in a relaxing mood
- 4 TIMER SETTINGS AND 2 MIST VOLUMES: Time can be set in 1 hour， 3 hours， 6 hours and continuous on until water runs out. Volume of the mist can be adjusted in high (6 hours)/low (10 hours) modes
