Specification: Condition: Item type: Nano Sprayer Material: ABS Optional color: white, pink Capacity: 50ml Battery: Polymer lithium battery 502030 Atomization frequency: 110K Rated power: 5V/0.3A Power: 2W Package list: 1 x host 1 x USB cable Compatible liquids: mineral water, essential oil, aromatherapy liquid, milk, toner. (Suggestion: Test before use to avoid clogging the atomizer.) Can be used with pure liquid and nutrient solutions to help nourish the skin. Fine mist helps deliver moisture deep into the skin for hydration. Main function: Provides hydration before makeup application and can be used during makeup application. Evenly covers the face and helps deliver moisture into pores to support nutrient absorption. Charging and timer function: Charges in approximately 40 minutes. Device automatically powers off after 5 minutes of use. To continue use, press the power button again. Compact and portable: Designed for portability and easy to carry, allowing for convenient use anytime, anywhere. Large capacity: Nano-mist technology produces a fine, easily absorbed mist. High mist output helps hydrate and soften skin. 50ml water tank capacity. Recommended to use drinking water or cooled boiled water. Avoid using oil-based liquids to ensure device longevity.