Specification: Screen: Active Matrix TFT LCD(digital signal) Screen size: 10.4?(4:3) Resolution: 640 X 480 Pixels Brightness: 350 cd/m2 Contrast: 300:1 View Angle: 140?L/R), 110?U/D) Support file format: JPEG,MP3, MPEG4. Compatible memory cards: CF, SD, MS, MMC, XD Built-in 128M memory (optional) USB Host Port 1.1 - Connect to your USB flash drive and digital camera USB Device Port 2.0 - Connect to your PC to download photos directly Remote control (optional) Record function is selected. Signal Output: Audio and Video output Stereo speakers, 2W+2W Horizontal: 70 degree Vertical: 60 degree Dimension: 29(H) X 24.2(V) X 4.4(D) cm AC/DC Adapter: Input 100-240Vac, 50-60Hz, Output 12V. Power consumption: 18W Operating voltage: DC 12 V Operating environment: 10 ~ +50℃ Packing detail： Gift Box Dimension: 39.7 X 27.2 X 6.6 cm Gross Weight: 1.8 KGS Net Weight: 1.1 KGS Carton Dimension:69 X42 X 30 cm Gross Weight: 19 KGS Net Weight: 18 KGS