Chargeable Device: We offer USB cable to charge air purifier, just like charge your cell phone. Charging time is about 2 hours. Use time is about 6 hours.Negative Ion Air Purifier: Negative ions effectively purify the air and remove PM2.5, dust, fine powder in the air, as well as harmful substances.Intimate Gift: Mini portable air purifier is suitable as a gift for family, neighbors, friends and colleagues on any occasion and festivals.Lanyard Design: The lanyard design allows the air purifier to be used anytime, anywhere, and can also be hung on the bedside, schoolbag, etc.Remove PM2.5: The portable air purifier takes people as the center and purifies the air in the breathing zone. Effectively remove PM2.5. Feature: 1. Negative Ion Air Purifier: Negative ions effectively purify the air and remove PM2.5, dust, fine powder in the air, as well as harmful substances. 2. Remove PM2.5: The portable air purifier takes people as the center and purifies the air in the breathing zone. Effectively remove PM2.5. 3. Lanyard Design: The lanyard design allows the air purifier to be used anytime, anywhere, and can also be hung on the bedside, schoolbag, etc. 4. Chargeable Device: We offer USB cable to charge air purifier, just like charge your cell phone. Charging time is about 2 hours. Use time is about 6 hours. 5. Intimate Gift: Mini portable air purifier is suitable as a gift for family, neighbors, friends and colleagues on any occasion and festivals. Specification: Item Type: Air Purifier Material: ABS Color: As Pictures Shown Weight: Approx. 108g / 3.8oz Voltage: 5V Current: Power: Charging Time: About 2 Hours Use Time: About 6 Hours Negative Ion Content: 120 Million How to Use: Long press the switch to start working. Package List: 1 x Air Purifier 1 x Lanyard 1 x Manual 1 x USB Power Cable Track Page Views WithAuctiva's Counter