• Intelligent LED display, easy to observe the power
• Two levels of concentration can be freely adjusted
• Suitable for different people and different occasions
• Negative ions effectively purify the air, remove PM2.5, dust, harmful substances, viruses, bacteria, etc
• Suitable for children, the elderly, pregnant women and pollen allergy, odor sensitivity
• Effectively control bacteria and other infections around people to keep away from respiratory diseases
• Release 200 million negative ions, a charge that can be used continuously for more than 30 hours
• Purify the surrounding environment anytime and anywhere
• Function: releasing 200 million negative ions, purifying haze, absorbing formaldehyde, isolating PM2.5, removing allergens, eliminating germs 

Specifications:

• Material: ABS, PC
• Negative ion concentration: 109-200 million ions/cm3
• Working voltage: DC5V
• Power: 1W
• Current: 50mA
• Battery capacity: 700mAh
• Endurance time: high concentration 30H, low concentration 60H
• Charging time: 2H
• Charging interface: Type-C
• Product size: 8 x 3.5 x 2.3 cm
• Product weight: 48g