screen size: 8 inch resolution: 800 x 600 contrast ratio: 400:1 usb: 1 host (usb 1.1). 1 device(usb 2.0)- mini monitor speaker : yes image file: jpeg music file: mp3 power consumption: 14w (rechargable battery inside, 1 hour) product weight: .83kg shipment weight: 1.65kg built in memory: 1g product dimension: 228 x 187.5 x 45.5mm shipment weight: 287 x 119 x 241mm other features: save upto 10000 photos (based on jpeg picture of 800 x 600 resolution