- 85inch size 1655 x 1190 INNER 78inch 1635 x 1145
- Infrared technology locate accurately, respond quickly with high accuracy. No-radiation, environment-friendly, safe and green product. Aluminum honeycomb panel and alloy frame, nice looking, strong and durable. Coated by Nano material, anti-reflection, anti-glare, marker can write and erased. Detachable design for infrared frame and board, convenient for maintenance. Movable stand and stand with projector arm equipped with whiteboard