Display: 1.5" CSTN color LCD display,65k Color. Memory: 8Mbit built-in nor flash memory Image resolution: 128RGB*128DOT Photo storage: 47 pictures calendar:buile-in calendar function,can be show the time, model as: year/month/date/hour/minute/second. Power: build in 3.7V/180ma lithium battery or USB 5V supply Specifications for keystroke: power/auto play/up/delete current /down/delete all Interface: USB 1.1 File format: BMP, JPG of picture file format Play mode: manual / automatic play Operation system: Win98 SE / ME / 2000 / XP Operating environment: 0 - 40°C Product dimensions: 81*61*61mm16) Weight: 158g Automatic synchronism function of time: when linking with computer,and automatically synchroly become the compter time. Support USB connect,without disk above 98,renew time automatically. Color: various color for selection(red, white,green,blue,orange) Accessories:Gift-box,USBcable,user'smanual