Description: Material: ABS, PP Size: 21x53x157mm Color: Yellow, Colorful, White Working current: 250mA Working Voltage: 3.7-5V Power: 500mAh lithium battery Charging indicator: The indicator light is red when charging and green when fully charged Atomization area: 50 Specifications: 1. Large Capacity & Waterless Shut-Off: Our cool mist diffuser has a 50 ml capacity and uses state of the art wave diffusion technology to atomize essential oils for better life. For product life, the atomizer will auto turn off when waterless. 2. Long Time Working: This Fragrance Oil Diffuser comes with 3 built-in timer setting modes: 5 / 10 / 15 min/ Continuity. You only need to pour in enough diffuser refilll to enjoy the smell of forest. Inner peace, sit back and thenmin work, study, clean, unwind, exercise, etc. 3. Light & Delicate Mist: Bedroom Scent Diffuser Vaporizers uses ultrasonic technology to make the mist more delicate. With plant essential oils, it can soothe nervous and soul. Great night light for young children who are afraid of the dark night. 4. Wonderful Gifts for Your Lover and Friend: The Aroma Vapor Diffusers can be used as Humidifier,Air aroma machine, Night Light,Great Gift. To create a peaceful and comfortable environment for you to relax and enjoy life. Diffuser humidifier with essential oils is the best gift for your sweetheart 5.Appearance of creative design: unique cartoon shape, full of creativity and artistic sense of art to fill every corner Package Included: 1*Aromatherapy machine 1*Data cable 1*Manual 1*Essential oil