Specification: Item Type: Facial Mist Sprayer Material: ABS Battery Type: Lithium Battery(Included) Battery Capacity: 800mah Using Time: Lasts 90 minutes when fill up with water. How to Use: Hydrating Function: Open the water tank and fill it with water, then turn on the switch for use. Hot Compress Function: 1. Gently open the dust cover and click on the hot compress switch. 2. The hot compress probe will gradually heat up to about 40. 3. After use, click the hot compress switch again to turn off the hot compress function. 4. After closing, fold the card slot and close the dust cover again. Package List: 1 xFacial Mist Sprayer1 x USB Cable Skin Moisturizing: Nanometer mist sprayer can make the effective component penetrate into the depth of skin, for better moisturizing and hydrating skin care. Micro Mist Nozzle: Face hydration sprayer with 0.25mm micro nozzle, provide fine mist to quickly into the skin to improve skin texture without spoil your makeup. Hot Compress: Facial mist sprayer provide hot compress for 23 minutes to promote blood circulation and pore opening, which can be more effective in skin cleaning and conducive to skin absorption. Good Absorption: Nanometer facial sprayer can split water molecules or the mixture of skincare lotion and water into tiny nanometer particles for better absorption. USB Interface: Face moisturizing sprayer built in 800mAh lithium battery, can last 90 minutes when fill up with water, with a USB charging interface for convenient and fast charge. Before delivery, we will test the machine with water to ensure that you receive a satisfactory product! If there are drops of water in the sink, please don't mind!