Name / Model 42 inch touch one machine / ZS-LY-42C screen data Dimensions 4 "LED screen models Products (kind of) resolution 1920 x 1080 Brightness 450cd / m * 2 display ratio 16.7M reaction time 6.5MS Contrast 12,000: 1 viewing angle 178 ° / 178 ° (H / V) ratio of 16: 9 touch screen size 42 "Memo: ● Simple to use ● ● appearance of fine natural public places for upscale type infrared True 2-point touch screen with a resolution of 4096 * 4096 Configuration CPU Intel ?? Celeron? Processor? 1037U (2M Cache, 1.80 GHz) Motherboard INTEL? 82NM70 KingStong DDR3 1600 4G memory storage Seagate (seagate) 500G operating system WIN7 speakers rated power built? 3-D stereo sound? Output Power 2 * 10W Input current AC 110V ~ 240V, 50 / 60HZ Power 250W supports Ambient operating temperature: 0 ° C to 60 ° C adapt to temperature: -20 ° C to 60 ° C Humidity: 20% -80% RH at 40 ° C sheet metal chassis cold rolled steel + aluminum frame + Price (RMB / PC) bulk price: 7500 (This offer does not tax, including shipping) shipping period 10 days wooden packaging service whole year warranty , cardboard boxes, built buffer cotton, pearl foam bags, accessories, bags accessory CD (using the instructions described), AC power cord, the keys, the customer demand for customized printing LOGO. Functional Description Description External input: USB2.0 / USB3.0 / RJ45 IN Network Interface: IEEE802.3 10 / 100M Ethernet LAN; WIFI; power protection: concealed manual power switch. (Security design) Installation: Floor Remarks classic colors black / silver Dimensions (mm) to prevail in kind NW (KG) to prevail in kind for more information, please contact the person in charge (see address above documents) Finally, looking forward your cooperation.