Dimensions: (L*W*H) 70*46*13(mm) Weight: 39g Screen: 1.8 inch, 128*160 pixels, 65K full-color, TFT Capacity: Built-in flash memory 128M/256M/512M/1GB/2GB FM Stereo Radio: Built-in FM tuner with 20 channel presets Battery: Built-in rechargeable Li-polymer battery Built-in a speaker Aluminum alloy housing Game function