1. Image visualization Size: 100 inches (150 inches maximum can be achieved) 
 2. Case Size: 2180 × 2465 × 1300mm 
 3. Reflective system 
 A mirror 800 × 600 
 1600 × 1200 secondary mirror 
 4. Projector: Epson EMP-7800 
 Brightness: 3500 ANSI lumens, 90% uniformity 
 Contrast Ratio: 700:1 full field 
 Resolution: XGA 1024 × 768 
 Lamp: 250W UHP lamp 
 Service life of 1,500 hours (typical) 
 5. Computer: 
 P4 CPU2.8G / memory 512M / 80G HDD 
 (Without any operating system software) 
 6. Amplifier, speakers 
 7. Touch system: 
 100 inches touch screen based on infrared scanning technology, redundant circuit design, high stability, high reliability, light transmission rate of 100%, touching resolution of 4096 X 4096, scanning rate 30scans / s, the smallest touch> 2.5mm 
 (Dia.), response time <16ms, durability> bear 
 Over 60,000,000 single point touch voltage <3W (working current <200mA), power supply PS / 2 interface, power <1W (Current <200mA), 
 For the operating system Windows98 \ 2000 \ XP \ Linux 
 Protection class IP65 waterproof, anti-light the whole point of anti-glare 
 (Note: There are two kinds of COM and USB interface products)