Easy to clean: The washable parts are easy to disassemble and easy to clean by water, the mahine body is not washable. Easy to use:This nasal aspirator is designed for easy hand-holding, light weight, easy to carry. Two Sizes silicon tips: Gourd-shaped tip is suitable for 0-2 years old newborn baby, Funnel-shaped tip is suitable for 2-8 years old kids. USB Rechargeable: The nasal aspirator is rechargeable, it will take 2 to 3 hours to full charge, can lasting using one hour. Five Levels of Suction: Our electric nose cleaner has 5 levels of suction, controlled by one ON/OFF button, easy to use.