Nominal size: 60-120 inch (s) Calculation mode: Mirror image Reverse projection Front projection Ceiling Calculation technology: LED Contrast ratio: 1000: 1-2000: 1 System: Multimedia System Type: Mini Correction of keystone distortion: No Projection Distance: 0.9-2.6meter Optical resolution: 320 240 Home Cinema Projector: No Aspect ratio: 4: 3/16: 9 Light source: LED lamp Power consumption: 15W Ansi Lumen: 30 Ansi lumens Reference: RD814 Portable: Yes Weight: 0.29kg Brightness: 50 lumens Interface: 3.5mm Audio TF Card Slot USB AV Power Supply: 12V 1.5A Projector size: 123 86 56mm Speaker: 8ohm 1W Projection Screen Size: 25-80inch Life hours: 20.000 hours C Unit of measurement: pcs. Shipping Weight: 0.58kg (1.28lb.) The size of the parcel: 20cm x 15cm x 15cm (7.87in x 5.91in x 5.91in)