Gentle and Effective: Adjustable 5 levels of suction power, according to the actual situation of the baby, more gentle and painless fast suction out of the mucus. Hygienic and Easy to Clean: Professionally designed structure, more convenient to disassemble and easier to clean. Safe and BPA-Free: 3 soft food-grade silicone tips avoid damaging the delicate nasal cavity of newborns and can be reused after washing in boiling water. Portable and Travel-Friendly: Nasal aspirator with a storage box, compact size is convenient to carry, you can use it anywhere, anytime. Rechargeable and IPX4: The nasal aspirator supports USB charging and the IPX4 waterproof technology is designed to be splash-proof (not submersible), extending the life of the nasal aspirator.