Your projector includes these special features:
VS230: Up to 2800 lumens of brightness (white light output and color light output)
EX3220/EX5220/EX6220/EX7220: Up to 3000 lumens of brightness (white light output and color light output)
EX5230: Up to 3500 lumens of brightness (white light output and color light output)
EX5220/EX5230/VS330: Native resolution of 1024 × 768 pixels (XGA)
EX6220/EX7220/VS335W: Native resolution of 1280 × 800 pixels (WXGA)