Very good projector for interactive floor and wall system.the projector is very protable convenient.

High Brightness of 4,000 lm*1 in a Compact, 3.5-kg*2 Body Enhanced Basic Performance Expands Application Possibilities.

Features Brightness (Normal)   4000 ANSI Lumens Lamp Life   5000 Hours Native resolution   XGA Aspect ratio   4:3 Technology   3LCD Contrast ratio (typical)   2000:1 Horizontal Keystone   0. Degrees Vertical Keystone   -30 to + 30 Degrees RGB ports quantity   2 DVI-I ports quantity   1 x HDMI USB Control   No PC less Presentation   No RS-232 interface   Yes Wireless compliancy   No Network Capability   Yes Carry Case   Yes Included Accessories   Power cord x 1, wireless remote control unit, batteries (R03/AAA type × 2), carrying bag x 1, VGA cable x 1, filter cover, software CD-ROM (Logo Transfer Software, Multi Projector Monitoring & Control Software Dimensions W x D x H   350 x 276.9 x 87.5 mm Weight   3.5 Kg