Front, rear, ceiling mounting. 3200 lumens. 4:3 format. 1024 x 768 (XGA) resolution. Contrast up to 16000:1. Up to 1.07 billion colors. 16W speaker (mono). 215 W UHE lamp (up to 10,000 hours of life). Throw distance from 50 to 108 in. Security slot for Kensington® type lock. Slot for lock and anti-theft cable. Password protection. Input voltage 100 – 240 VAC ± 10%, 50/60 Hz. Normal mode power consumption 315 W. 13.5 x 12.7 x 5.2 in. White.