* Material: Epoxy* Output Ports: USB2.0 Interface* Voltage: 6V* Working Current :580-600MA* Suitable For: Mobile Phone， Tablet PC， MP3 and MP4* Size: 16.5*13.5*0.2cm (Size may be 1-4cm inaccuracy due to hand measure; Color may be little different due to monitor， thanks for your understanding!).Package Information:1 pcs solar battery charging panel as picture show