Feature: 1. Fine Atomization: The facial oxygen machine can disintegrates diluted high viscosity water-based skin care products into nanospray, mix with oxygen, deeply hydrating and nourishing your skin. 2. Works with Skin Care Products: It can be used with your skin care products, such as purified water, toner, lotion, essence, hydrosol and so on, perfect for moisturizing and nourishing skin. 3. Easy Operation: One button controls on/off and 3 gears of fog quantity output, very simple to install and detach, easy to clean, saving time, effort and convenience. 4. USB Rechargeable: Built-in 800mAh polymer battery ensures long time using. You can charge the sprayer via your laptop, mobile power source, or car charger with the USB cable anytime and anywhere. 5. Portable to Carry: With non-slip texture and reasonable design, lightweight and small size, easy to carry when you go out to play and work, a wonderful gift for family or friends. Specification: Features: Fine Atomization: The facial oxygen machine can disintegrates diluted high viscosity water-based skin care products into nanospray, mix with oxygen, deeply hydrating and nourishing your skin. Works with Skin Care Products: It can be used with your skin care products, such as purified water, toner, lotion, essence, hydrosol and so on, perfect for moisturizing and nourishing skin. Easy Operation: One button controls on/off and 3 gears of fog quantity output, very simple to install and detach, easy to clean, saving time, effort and convenience. USB Rechargeable: Built-in 800mAh polymer battery ensures long time using. You can charge the sprayer via your laptop, mobile power source, or car charger with the USB cable anytime and anywhere. Portable to Carry: With non-slip texture and reasonable design, lightweight and small size, easy to carry when you go out to play and work, a wonderful gift for family or friends. Specification: Type: Nano Mist Sprayer Battery Capacity: 800mAh Using Time: about 60 minutes (1st gear); about 45 minutes (2nd gear); about 30 minutes (3rd gear) Charging Time: about 80 minutes No-load Discharge: 6L/min Material: Aluminum, Stainless steel Color: Blue, Green, Red (Optional) Item Size: Approx. 17.6*14.6*4.5cm/6.92*5.74*1.77in Item Weight: 375g/13.22oz Package Size: Approx. 21.0*18.3*5.5cm/8.26*7.20*2.16in Package Weight: Approx. 693g/24.44oz Package List: 1 * Oxygen Spray Machine 2 * Solution Bottles 1 * Charging Cable 1 * User Manual Package List: 1 * Oxygen Spray Machine 2 * Solution Bottles 1 * Charging Cable 1 * User Manual