Specification:Internal Memory: 16GBOptional External Memory: TF Card (2GB max)Display: 3 inch true colour TFT LCD - Size: 3" Screen, 67mm x 40mm viewable area (L x W) - Resolution: 800 x 480Video Format: MPEG4, RM, RMVB, FLV, AVI, WMVMusic Format: MP3, WMA, FLAC, APE, OGG, WAVPicture Format: JPEG, GIF, BMPE-Book Format: TXT, LRCFM Radio: 87.9 ~ 107.9MHz (worldwide)Built in MIC Recording Format: WAVEarphone Jack Output: 2 x 10mW (32Ohm)Languages: English, French, German, Italian, Spanish, Dutch, Portuguese, ChineseUSB: High Speed 2.0Systems: Windows 2000 / XP / VistaPower Source: Built-in Rechargeable Li-Ion BatteryDimensions: 88mm x 55mm x 10mm (L x W x H)Other Features:Long battery life - 2 hours for video and 8 hours for musicPortable file storage like USB flash drive Eight selectable background themes and coloursRugged painted metal case - tough and durableBuilt-in speakerCapable of storing over four thousand songs and pictures, or over 40 hours of videoPackage Contents:Model FPSC-221EarphonesMini-USB to USB Cable (data transfer & recharging)User ManualKeychain USB adapter