1.Atomization: Mist sprayer's sonic atomizing particles penetrate deeply, changing eye nutrient solution from dropping to atomizing. Compared with traditional manual eye drops, it is more accurate, more permeable and more fully absorbed. 2.New Design—Moist heat: It can provides heat for you. we know only moisturizing is not enough to relieve dry eyes and stye，the heat is also very necessary，the best way is to combine and produce moist heat. 3.Simple operation: 3-speed temperature mode,2 moisturizing modes-Continuous Spray & Pulse Spray per 2 Seconds .The built-in 500mAh can be used 20--40mins on a full charge. 4.Who need this product? if you have MGD, Blepharitis,Stye,Chalazion or Long-term use electronic products and often feel eyes tired,this product is really helpful for you. 5.Natures tears eye mist spray: the dry eye spray is helpful for tear restore,you can take it in your bag and use it anywhere and anytime. 6.Soothing and moist: Effectively soothes the eyelashes and provides optimal moisture, keeping them healthy. Specifications:Battery: 500mAh Li-Po (2hrs continuous use)Charging: USB-C PD (0-100% in 45min) What’s Included?1 x Steam Therapy Wand1 x USB Charging Cable1 x User Manual