Specification: Item Type: Facial Mist Sprayer Material: ABS Battery Type: Lithium Battery (Included) Battery Capacity: 800mAh Using Time: Lasts 90 minutes when filled 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 press the hot compress switch. 2. The hot compress probe will gradually heat up to approximately 40C. 3. After use, press the hot compress switch again to turn off the function. 4. After turning off, fold the card slot and close the dust cover. Package List: 1 x Facial Mist Sprayer 1 x USB Cable Skin Moisturizing: Nanometer mist sprayer helps deliver effective components into deeper layers of the skin for improved hydration and moisturizing benefits. Micro Mist Nozzle: Facial hydration sprayer features a 0.25mm micro nozzle that produces a fine mist, quickly absorbed into the skin to enhance texture without disturbing makeup. Hot Compress: Provides a 23-minute warm compress to support blood circulation and open pores, aiding in skin cleansing and improving absorption. Good Absorption: Nanometer technology breaks down water molecules or a mix of skincare lotion and water into fine particles for enhanced skin absorption. USB Interface: Built-in 800mAh lithium battery supports up to 90 minutes of use when fully charged, with a USB charging port for convenient and efficient charging. Note: Prior to shipment, each unit is tested with water to ensure proper functionality. Residual water droplets inside the device may be present and are normal.