This devise has strong output power &high light-to-electricity transferability. Only with sunlight then you can easily operate cell phone, digital product, MP3 player, PDA, discman, etc.

• 本产品输出功率强、光电转换率高只要有阳光的地方就可以轻松地为手机、数码产品、MP3、pda、随身听等产品供电。