Electronic coupling element: CMOS sensor 300K pixels Memory device: built-in 8MB SDRAM Lens: f=3.97mm f2.7 Frame rate: 6fps (VGA), 14fps (QVGA) Image resolution: 640 x 480 pixels (VGA), 320 x 240 pixels (QVGA) Memory capacity: 25pcs (VGA), 102pcs (QVGA) Shutter speed: 1/6~1/15000s File format: jpeg LCD: digits b/w text display Software bonding: arc soft funhouse and arc soft photo impression Working voltage: Li battery 4.2V/USB 5V Transmission interface: USB1.1 Accessory: USB cable, software CD, user's manual Operating system: Win 98 SE/ME/2000/XP Size: 81 x 50 x 6mm