Black or Silver Anodised Main Body with Coloured Rubber Trim. Large Imprint Area for Printing, Decal or Laser Engraving. Integrated Microchip to Prevent Overcharge, Over Discharge, Overload & Short Circuit. Suitable for iPhone, PSP, MID, Cellphone, MP3, GPS & Similar Devices. Working Temperature 0 to 45 Degrees C. Automatic Power On & Off. Optional Gift Box Packaging. Trim Available in Yellow, Red, Orange, Reflex Blue, Green, Lime Green, White, Black, Silver.