Cabinet Details 

Material: 304 Stainless Steel
Surface treatment: Powder coated, anti-corrosion for 10 years. anti-graffiti paint, which makes it easy to clean spray paint in case of vandalism
Color: TBD
Front Panel: 8mm AR glass (anti-reflective), Toughened explosion-proof, Light transmittance 97%, reflectivity less than 3%. 99% UV protection, 52% Solar radiation heat protection Dust/Water Proofing: IP67 IK rating: IK10 Cooling System: High efficiency cooling fans for heat-dissipation.
Enable the screens no black in the environment of -40 to +55 degrees.(Brightnes sensor, temperature sensor, automatic adjustment) 
Display Details 
Panel Brand: LG
Size: 55inch
Brightness: 4000nits
Display area: 1209.6(W)×680.4(H) mm
Viewing angle: 178°/178°
Panel Technology: LED direct backlit
Contrast Ratio: 5000:1
Backlight: 100,000 Hrs
Aspect Ratio: 16:9
Max resolution: UHD 
Operating System 
Touch screen: PCAP touch screen
Operating system: Window 10 pro
RAM: 16G (DDR4)
SSD: 256G
Ports: USB, HDMI, VGA out, Rj45,
Network: Ethernet and Wi-Fi, 4G 
Power 
Input Power: AC100-240V; 50-60HZ 
Add-On Options
Automatic off-on system
Audio system
Heater
Physical keyboard with Braille  
Warranty 5 years