BZseed Aromatherapy Essential Oil Diffuser,2 PCS Humidifier with 550ml Lasting Mist Output Waterless Auto-Off Ultrasonic Diffusers 7 Color LED Lights Cool Mist Humidifier for Large Room, HomeBrand: BZseed Color: 2 X Brown Features: Large Water Capacity: 550ml max capacity ensures continuous misting for up to 10 hours,reduce the trouble of frequent water refilling. Our diffuser is designed to work with a variety of essential oils, allowing you to choose the scent that best suits your mood or needs. It is perfect for large rooms, living rooms, bedrooms, offices, yoga studios ,meditation room,or any other space where you want to enjoy the