Feature:100% new and high quality.This product equipped LED and aroma humidifier diffuserWhisper-quiet ultrasonic operation create instant relaxing aromatherapy by adding essential oilsAdvanced ultrasonic diffusing technology with auto-shut off when water level is lowCan be used as a mini ultrasonic humidifierIt has other functions:-It can be a humidifier， but it can't be replaced traditional humidifier.-It can be a nightlight.-It's good for your sleep.Specification:Power supply: 5VRated power: 2.5 (W)Appearance: columnarTimer: 30/60/120/180 minMax capacity: 70 mlFrequency: About 3 MHZThe following apply area: 10 square metersSafety Protections: Low water level auto cut-offDimensions: 12.4*7.1cmPackage Included:1x LED USB Essential Oil Ultrasonic Air Humidifier Aroma therapy Diffuser1x USB Cable1x User Manual