1. describe

2. parameter

1. Size: 8.4 "
   Resolution: 800x600 1024x768 (4:3);
   Visual angle: 85 / 85 / 85 / 85 (L / R / U / D) (full view);
   Color: 16.7M;
   Brightness: ≥ 350cd / m2;
   Response time: 5ms.
   Working temperature: 30 ~ 70c
   Capacitance touch points: 10 points
   Resistance touch points: 1 point