Specs Imaging Expertise: TFT LIQUID CRYSTAL DISPLAY Brightness: 30 lumens (Advertising brightness Eighty Lumens) Contrast: 500:1 Native Resolution: 480×320 pixels Supported Resolution: 1920×1080 pixels Gentle: LED LED Gentle lifestyles time: 20000 hours Lens: Multichip Covered Lens?F=One Hundred Twenty Five) Operation Mode: Guide operation Projection Distance: 1-6M(counsel as much as 3M) Projection Dimension: recommend 30-100 inches…