1. Can charge for all 5 voltage digital products like mobile phones, MP3, . MP4 and PSP
2. Adopt the the high transfer efficiency solar panel that no less than 17% and the panel power is 0.7W
3. Use the finest li-polymer battery that produces by global well known ATL COMPANY to ensure the best quality and totally security and the battery content is 1500mAh
4. Advanced circus controlling and various protection from over charging, over discharging, over load, and short circus, so that your mobile phone and digital products cant be any harm
5. Elegant on surface and fine in artwork
6. Novelty signal to show charging and battery state