[Efficient & Scientific - MISSAA Nasal aspirator for toddler is designed with 3 suction levels you can choose gentle gentle strong levels (maximum suction is 65Kpa) according to the needs which can easily and quickly gently aspirate the snot and help your baby breathe better. For dry and sticky mucus you can soften it with saline and then wait for at least 1 minute before suctioning it away. "Safety & Comfortable - Nose sucker for baby is designed for newborns toddlers infants and children and is equipped with 2 food-grade silicone tips. BPA-free soft and non-irritating ensuring that it does not hurt the babys nasal mucosa. You can choose the right suction tip for your baby to use according to the size of your babys nose and the depth of snot." "Longest Battery Life & Move Freest - Intelligent battery management system USB fast charging battery capacity of 1200 mA fully charged can be used for 120min efficient and durable. Its lightweight and with a storage box suitable for mom to carry out. NOTE: Use a 5V/1A-2A adapter to charge this device." "Soothing Music & Colorful Lights - Infant nose sucker motor high speed but low noise. With soothing and pleasant music and colorful lights It soothes babies distracts them and effectively relieves their resistance to electric nasal aspirator. For parents its the perfect gift." Self-cleaning - Bottom cup of the electric nasal aspirator with LED display is separated from the air inlet to prevent backflow and leakage. Easy to disassemble for cleaning. NOTE: The main unit is not waterproof. If you have any questions please contact MISSAA.]