Feature: 1. Removal of 99.97% of dust, odor, and particulates (PM2.5), multiple deep purification will cool the and make the healthy.2. Both USB load and low power consumption can be charged at any time. No radiation, safer and healthier.3. Effectively purify the , make your breathing softer, and provide you with a quiet environment to ensure highquality sleep.4. The modern, simple but subtle design makes this small purifier the perfect decoration for your room.5. Portable purifier is suitable for travel, cars, homes, offices, kitchens and bedrooms. You can use it anywhere and anytime. Specification: Item Type: PurifierMaterial: ABSWeight: Approx. 289g / 10.2ozInput Parameter: DC 5VRated Power: 2.5WCharging Cable Length: Approx. 0.7m / 2.3ftBattery Capacity: 2200mAh (Battery Included)Product Size: Approx. 11.5x11.5x3.5cm / 4.5x4.5x1.4in Package List: 1 x Purifier 1 x USB Cable 1 x Manual