Horizon 55 inch smart board

Product Details Screen Type: Light Emitting Diode (LED) LG panel Infrared (IR) Sensing Technology 20 Touch Points, 1mm touch detection response Native Resolution – 3840 x 2160 Brightness 450 cd/m2 Response Time: 8ms Aspect Ratio: 16:9 Contrast Ratio : 1200:1 Built in speaker 12W x 2 HDMI in - x 2 HDMi out - x1 VGA in - x 1 Universal Serial Bus (USB) Port x 4 Dual WiFi Lifespan: more than 30000 hours Power Requirements- 100 - 240V Built in Android OS (Version 8.0) CPU: ARM A73+A53, 1.5 GHz, Quadcore, Mali-G51 RAM: 3GB, 32GB