Specifications Voltage: 5V Battery capacity: 600mAh Charge current: 500mA Charging Time: 3 Hours Using time: 1 Hour Atomized Particals: 5-6um Amount of mist: 0.8-3ml/60s Volume: 16ml Product Net Weight:3.30oz/ 92.6g Charging Time: approx 3 hours. The indicator light will be off after fully charged Dimension: 4.9'' x 1.57'' x 0.71''inch Q&A: 1 How to open the water tank? You have to just unscrew the whole tank. Try to gently twist top part to left. 2 How to use? 1) Open the water tank 2) Add liquid: (mineral water and cool water is the best, distilled water or high concentrations of toner is not recommended) 3) Cover the plug and the water tank: 4) . Activate: simply slide the front cover down. The mist starts automatically and will run continuously for a full minute. If you need continuous mist, simply slide the cover down for two times within 1 second. Warm tips: 1 Distilled water or clean pure water at room temperature is recommended to be used. Pure facial toner diluted with pure water (Facial Toner/Pure Water = 1/9) is also fine 2 Please do not use alcohol, lotion, milk, honey, or high viscosity essential oil 3 Refill the atomizer with the dropper enclosed in the product package 4 The water tank should be taken out when cleansing. Please use wet cleaning cloth or tissue to wipe the exterior on, and keep the USB port dry! Package list 1) 1 x Handy Mist Sprayer 2) 1 x USB Cable 3) 1 x Dropper 4) 1 x Travel bag 5) 1 x User Manual If you have any problems, please feel free to contact us. And we will do our best to help you. Thank you!