Dear Sir/Madam, Type:mini projector Style:LCD Use:Business & Education,Home Home Theater Projector:Yes Portable:Yes Brightness:400-600 lumens Contrast Ratio:800:1 Weight:0.5kg Resolution:320*240 max to 1920*1080 Projection Distance:0.8-2M Lamp:LED Lamp Lens:Manual Focus Lens Lamp Life:30000+ hours Aspect Ratio:4:3 Dimension:126.4*85.8*47.7mm Warranty:12 Months Show More