Apollo Venture Open Head Ultra Portable Overhead Projector, 14.6 x 23.5 x 6.4 Inches, Gray (V4000M) ; Sleek, full-featured portable projector folds flat into its hard-shell case featuring molded handle and internal storage for power cord and transparencies Guarantees safe and easy transportation for any presentation Open head with 2,000 lumen light output and reflective light transmission ideal for small rooms with up to 20 people Three-element vari-focal lens ensures sharp focus and picture clarity Large stage glass with reflective anti-glare projection lets you use transparency sheets from edge to edge Sleek,full-featured portable projector folds flat into its hard-shell case featuring molded handle & internal storage for power cord & transparencies Guarantees safe and easy transportation for any presentation Open head with 2,000 lumen light output and reflective light transmission ideal for small rooms with up to 20 people Three-element vari-focal lens ensures sharp focus and picture clarity Large stage glass with reflective anti-glare projection lets you use transparency sheets from edge to edge Sleek, full-featured portable projector folds flat into its hard-shell case Features molded handle and internal storage for power cord and transparencies