1. Three professional suction heads to meet different needs 2. The suction head is made of food-grade silicone, which is soft and odorless and does not hurt the nasal mucosa. 3. 5-level high and low intelligent frequency conversion, smart transformation, free adsorption 4. Two-way anti-reflux design, no reflux when nasal mucus is inhaled 5. USB charging interface, convenient and fast 6. LCD display, easy to operate 7. Detachable design makes cleaning more convenient 8. 65KPA high suction power, strong air flow, high negative pressure, easily sucks away thick secretions 9. Material: silicone, ABS 10. Rated voltage: 5V/1A 11. Input voltage: 5V/1A 12. Power: 3W 13. Battery capacity: 800mAh 14. Product size: 18 x 5 x 4cm 15. Net weight: 165 grams
