Kisdream is committed to providing reliable quality products with professional research and innovation, to help modern families enjoy more secure and convenient parenting. Comes with 3 different silicone suction tips, suitable for babies of different ages and different conditions. This Baby Nasal Aspirator built in 500mAh rechargeable battery, after fully charged, it can be used for about 80 minutes/4-5 times, long battery life ensure it's available anytime when you need it, and can be recharged via the USB charging cable. 3 levels of suction(20Kpa-65Kpa) can be adjusted, which can resolve almost all kinds of snot, and accord the tested safety suction standards to avoid damage baby's delicate nasal mucosa. Adopts high-quality motor to ensure low noise working, and is equipped with soothing music to soothe babies who are sensitive and agitated to electric objects. Built-in 500mAh lithium battery, long battery life ensure it's available anytime when you need it, and can be recharged via the USB charging cable.(Note: The snot sucker will not work while charging.) The air tank has been separated from the air inlet of the machine to prevent backflow. Just open the mucus collection cup and rinse with hot soapy water. Easy to clean and safe to use. Specifications: