Features 1、USB Charging: Electronic nasal mucus cleaner can be recharged anytime, anywhere, which is more convenient and environmentally friendly. 2、Bi Directional Anti Reflux Design: Independent pressurised compartment with unidirectional air inlet, snot inhalation without reflux, preventing the secretion from flowing backward. 3、Multi Speed Adjustment: The device offers 3 different speed settings for increased suction power and reduced sound levels, making it effortless to effectively suction thick snot while providing an adhesion that facilitates hassle free operation. 4、Safe: The detachable design allows for easy cleaning, ensuring a hygienic and healthy experience. Help your baby breathe easier and sleep better with this safe and effective nose aspirator. 5、Silicone: The suction head, made of food grade soft silicone, fits the nasal cavity perfectly, making it resistant to hand shaking and ensuring it does not harm the baby nasal mucosa. Specification Item Type: Infant Nose Aspirator Material: ABS, Silicone Features: 3 Speed LED Display, USB Rechargeable, Soft Silicone Tip, Dual flow Design Working Voltage: 3.7V Speed: 25000 RPM Accommodates Nasal Washers And Nose Aspirators: 3.2mm Adapter Type: Lithium Battery (Built in) Battery Capacity: 800mAh Working Time: 4 hours Compatibility: Infant, Toddler, Child Package List 1 x Infant Nose Aspirator 1 x Charging Cable 1 x Replacement Tip 1 x Dust Cover 1 x User Manual