| Acer K138ST Portable LED Projector, 800 Lumens, 10000:1 Contrast Ratio, 25-100 Image Size, VGA, HDMI, USB, Built-in Speaker Cabinet Color: White Maximum Resolution: 1920 x 1080 Aspect Ratio: 16:10 (Native), 4:3, 16:9 Contrast Ratio: 100,000:1 Display Size: 25 (63cm) - 100 (254cm) Horizontal Refresh Rate: 30 - 100 kHz Vertical Refresh Rate: 50 - 120 Hz Lens: Lens Type: Manual Focus Digital Zoom: 1.7x |
