The information about the product is provided by the seller. Notwithstanding any of this information, the product is not intended for diagnosis, cure, mitigation, treatment or prevention of any disease, is not a drug or a medical device, and should not be used for any medical purposes. Please consult a medical specialist.-----About this item:Efficient Mini Nebulizer -- The handheld Nebulizer creates a fine particle nebulization. With the particle average diameter is 3 um,The inclined cup bottom groove design, ensure liquid residue less than 0.5mL., provide you a more thorough nebulization. The fog rate is stable at 0.35ml/min. It is not easy to choke the throat It only takes 15 minutes to atomize 5ml medicine.Silent Nebulizer -- Silent nebulization, noise level lower than 40db, almost impossible to perceivewon't disturb your family. Let the children feel relaxed and free, enjoy the process, parents can help the children even while they are sleeping. Suitable for all ages people.Humanized Mesh Nebulizer -- One-button Operation, It can also be easily operated by children, use the spray with the touch of the on/off key.Self-Cleaning to Prevent Clogging -- Long press for 3-4 seconds and the light flashes twice to enter automatic cleaning modeTwo Atomization Modes -- According to the different circumstances can choose two ways of atomization. One mask is for Children, another is for Adults. And the mouthpiece atomization can used for Children and Adults.Two power supply modes -- First one is USB cable , another one is 2 AA batteries. Due to transportation reasons, the batteries are not allowed to be shipped by air. You need to prepare them yourself. We recommend that you use a power bank with a USB cable, which is very convenient. Or you can use high-quality AA rechargeable batteries yourself.Portable Travel -- Pocket size and lightweight, easy to carry on-the-go. This portable Nebulizer is suitable to use at home, in the office, or on business trips.How to Use: Step 1: Plug USB power supply or insert batteries.Step 2: Inject liquid to the medicine containerNote: Only special atomized potions can be loaded. Step 3: Assemble medicine container . Step 4: Mount face or mouthpiece . Step 5: Start atomizing. About Maintenance: Remove the cup and Use warm water to clean it several times , then wipe it clean (rinsing alone is insufficient). Avoid touching the spray net of the atomizing nozzle. Don't use pure water , it is non conductive , you could use tap water . Please make sure the medicine cup is tightly with the host.Product Details: Medicine cup capacity: minimum about 0.5mL and maximum 8mL Working frequency: 110KHz10% Power consumption: 2.0W Power configuration: DC5V/1000mA USB power adapter cable or 2*1.5V (2 AA alkaline, the product does not contain batteries) Weight: 140g(without battery)What You Will Get: Mesh Inhaler, Liquid cup, Masks (1 for adult,1 for general), Mouthpiece, Instruction Manual, USB DC cable, Packing box, Warranty card, Storage bag Blue styleMesh Inhaler, Liquid cup, Masks (1 for adult), Mouthpiece, Instruction Manual, USB DC cable, Packing box, Warranty card, Storage bag