Specifications: 1) Dimensions: 90 x 33.5 x 57mm 2) Weight: 90g (without battery) 3) Image sensor: 2.0M pixels CMOS sensor 4) Max. resolution: 3.1M pixels 5) Internal memory: 8 x 16MB built-in SDRAM memory 6) Display: color CSTN 1.1 LCD display 7) Memory card slot: SD/MMC 8) Focus range: 25cm-infinity (normal) 9) Lens: fixed (2 glasses, 2 plastic lens) 10) Aperture: F/2.8 11) Shutter speed: 1/15-/4000 second 12) Video frame rate: 20 - 30fps (QVGA) 13) Video resolution: 320 x 240 pixels 14) Flash function: yes 15) Auto power off: 60 seconds 16) Power source: 2*AAA alkaline batteries / USB power 17) Output: USB cable 18) File format: JPG, WAV, AVI 19) Menu language: English, Chinese 20) Other functions: video recording (no sound) 21) System requirements: Windows 98SE / 2000 / NT / ME / XP Inner packing: Color box