Mach Speed TRIO-V418. Player media type: flash-media, Total storage capacity: 4 GB, Compatible memory cards: microSD. Display: LCD, Display diagonal: 45.7 mm (1.8 "), Display resolution: 128 x 160 pixels. Audio formats supported: WMA, MP3, WAV, Video formats supported: AMV. Continuous audio playback time: 8 h. Weight: 52 g