1. Rated voltage: 3V 2. Battery capacity: 300mAh 3. Charging time: about 4h 4. Charging port: Type-C 5. Size: about 13 x 6.5cm 6. Weight: about 270g Features: 1. 360-degree air circulation, inhale harmful substances around the inlet, filtered through a composite filter, exhale fresh air from the bottom 2. Purifying second-hand smoke, air is inhaled, purified through multiple isolated channels and then output for air supply 3. Exquisite and compact, can be placed anywhere, quickly purify smoke pollution, restore fresh air 4. Low noise and powerful turbo fan, a key to start, strong purification 5. Composite filter, intercepting pollutants, decomposing smoke odor, active purification 6. High concentration of negative ions, fresh and comfortable 7. Press the switch to start, timer automatically shut down for 5 minutes, one-key operation is simple, convenient and safe 8. Detachable design, easy to clean 9. With cover design, clean and dustproof
