All In One Touch Screen School Teaching Interactive Digital Smart White Board

SPECIFICATIONS

Display Parameters
Panel type: LED backlight (16:9)
Display Color: 8 bit/16.7 Billion
Screen resolution: 3840X2160(60HZ)
Brightness: 350cd/m2
Effective display area: 1646.5×924.7mm
Contrast: 4000:1(typ)
Response time: 9.5ms(typ)
Visual angle: 89/89/89/89(L/R/U/D)
Recognition principle: Infrared recognition
Anti-light: Suitable for any visual angles
Writing type: Finger,Pen (Non-transparent)
Touch screen life span: 50000hours
Android Parameters
CPU: ARM Cortex A53*2 1.3GHz  Android 5.1
Input interface: 1*Ypbpr (3 in 1) 1*AV+1*VGA+1*Audio 2*HDMI+1*RF
Memory: 2G RAM / 16G ROM
Front Port: 1*USB2.0, 1*USB3.0
Other interface (In /out) 1*RJ45/LAN+1*touch USB 1*RS232+1*USB2.0+1*TF Reader
Output interface: 1*SPDIF+1*Earphone+1*AV+1VGA
Accessories: 1*power cable+1*wall mount/ 1*remote control+1*WiFi
PC Parameters (OPS PC)?Optional?
Motherard chipset: Intel I3/I5/I7 (Optional)
CPU: Intel CPU built-in display core HD3000
Memory: 4G DDR3 Hard drive: 500G (Optional)
WiFi: Built-in 802.11n 150Mb/s
I/O Interface: 4*USB/1*VGA/1*COM/1*HDMI /1*LAN/1*WIFI/1*HP-OUT/1*MIC-IN/1*PPWER/1*OPS

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.