Mini Portable Home Theater LED Multimedia Projector HD 1080P USB/VGA/AV/ATV/TF Cabinet Color: White Lamp: Lamp Life: Estimated life of over 20,000 hours Aspect Ratio: The original 4:3, 16:9 compatible Display Size: best 15-60 Brightness: LED lamp 50 lumens Contrast Ratio: 200:1 Throw Distance: 0.3M ~3M Dimensions (H x W x D): 160*150*70mm