Product Name   Optoma HD31UST 1080p 3400 Lumens HD Projector - White
Manufacturer   Optoma
Projection System   DLP
Native Resolution   HD (1280x720)
Lumens   3001-4000
Lumens   3400 lumens
Lamp Life   4000 (Bright), 12000 (Dynamic), 10000 (Eco), 15000 (Eco+)
Lamp Type   -
Aspect Ratio   16:9
Contrast Ratio   28,000:1
Projection Size   2.03m ~ 2.54m (80" ~ 100") diagonal
Throw Ratio   0.25:1
Bluetooth   No
Color   White
Power Consumption   Accessories Reviews Owner reviews 1 2 3 4 5 Verified Review Optoma HD31UST - Amazing Projector R Warlow, London : United Kingdom, December 2018. Purchased from Richer Sounds Been using the projector for 4 hours now and already I am blown away by the projector
Weight   1.77 Kg
Dimensions (WxDxH)   343 x 383 x 112