Display/image Display technology DLP® Resolution 4K UHD (3840x2160) Brightness 3,500 lumens Contrast ratio 1,500,000:1 Native aspect ratio 16:9 Aspect ratio - compatible 4:3,16:9 Keystone correction -horizontal 30° Keystone correction - vertical 30° Has vertical auto keystone correction Yes Horizontal scan rate 15 ~ 255Khz Vertical scan rate 24 ~ 120Hz Uniformity 80% Screen size 0.71m ~ 7.62m (28" ~ 300") diagonal Lamp info Light source DuraCore Laser LASER life 30,000 hours Optical Throw ratio 1.21:1 ~ 1.59:1 Projection distance (m) 1m - 8m Zoom x1.3 Zoom type Manual Focal length (mm) 12.81 ~ 16.74 Native offset 105% Connectivity Connections Inputs 2 x HDMI 2.0 Outputs 1 x USB-A power 1.5A, 1 x Audio 3.5mm, 1 x 12V trigger General Noise level (min) 28dB Noise level (max) 33dB 3D compatibility Yes 24/7 operation Yes 360° operation Yes Operating conditions 0°C~40° above sea level; with high altitude mode 0°C~30°C Remote control Yes Speaker count 2 Watts per speaker 15W In the box Adaptor (15W) Remote control Basic user manual 2x AAA Battery Weight and dimensions Dimensions (W x D x H) 238 x 215 x 130 mm Gross weight 5 kg Net weight 3.4 kg