Archos Media Player 405 2GB SD-slot. Image formats supported: BMP, PNG, Video compression formats: WMV, Audio formats supported: MP3, WAV, WMA. Compatible memory cards: SD. Display diagonal: 88.9 mm (3.5 "), Display resolution: 320 x 240 pixels. Weight: 0.146 kg. Battery technology: Lithium Polymer (LiPo), Playtime internal battery: 5 h, Dimensions (WxDxH): 99.6 x 78 x 13.2 mm