Designed for teaching environments Hitachi’s compact & light weight CPRX94 portable education projector delivers a superb high contrast image. With simple user functionality teachers & students can set up their presentations in seconds. Brightness (Normal) 2600 ANSI Lumens Brightness (Eco) 1700 ANSI Lumens Lamp Life 5000 Hours Colour Yes Native resolution XGA Aspect ratio 4:3 Technology 3LCD Contrast ratio (typical) 2000:1 Lens Throw Ratio 30~300 (76~762cm) RGB ports quantity 2 DVI-I ports quantity 1 x HDMI (HDCP Compliant) USB (Universal Serial Bus) Control No PC less Presentation No RS-232 interface Yes Wireless compliancy No Network Capability No Carry Case No