Model NO.:1503M Panel size:15 inch TFT-LCD Display area:304*228mm Standard Resolution:1024*768 Number of Colors:16.2M Brightness LCD panel:300cd/m2 Response time:5ms View angle:80/75 Contrase ratio:500:1 Video input format:(analog) RGB Connector:VGA for video signal USB (or RS232) for touch Frequency:30~80KHz/60~75Hz Power supply:100 to 240V (DC 12V) Operation Environment Workable Temperature:-10 to 60C Storage temperature:-20 to 70C Operate relative humidity:20% to 80%; storage relative humidity:10% to 90% Touch model:4-wire resistive touch (5-wire resistive touch,SAW,Infrared touch optional) Duration:50000hours touchvalidity:>1,000,000 Power consumption:Max 30W Setup (optional) 1) provide wall brackets for wall-mounting, VESA 75mm&100mm 2) provide stable mental base to support the monitor OSD control:AUTO,+,POWER,-,MENU Touch response time:2ms Certificate:CE, ROHS Warranty:1 year,provide spare parts Operation system:Windows,Linux,Mac. N.W.: 4.0kgs G.W.: 6.4kgs,include stable base Monitor size(not include base): 375*285*55mm Each unit box size: 420*370*155mm Package size: 4pcs in a carton carton size: 650*450*420mm.