1, Universal portable battery 2, Suitable for mobile, digital camera, PDA, Mp3 and Mp4 3, Light 4, Compass AI-PC003Product name: Universal portable batterySize:93*59*14mmWeight: 90gInput: 5V/500mAOutput: 5v/500mACapacity: 3000mAhCompatible: Mobile, Digital camera, PDA, MP3, MP4 etc.Features:3 in 1 multiple function products, with battery, light and compass