Projector Acer X139

Quick overview from the supplier:

Projector Acer X139; DLP, WXGA, 5000Lum, 1.1x Zoom, 3W, Black Display/Image Projection System DLP™ Light Source Lamp 240 W E30.1 Light Source Life 5000 hours (Standard), 10000 hours (ECO) Native Resolution 1280 x 800 Maximum Resolution 1920 x 1200 Brightness 5000 ANSI Lumens (Standard), 4000 lm (ECO), (Compliant with ISO 21118 standard) Aspect Ratio 16:10 (Native), 4:3 (Supported), 16:9 (Supported) Contrast Ratio 20,000:1 Image Size 23" (58.4 cm) ~ 300" (762 cm) Throw Ratio 1.54 to 1.72 (1524 mm@2000 mm) Zoom Ratio 1.1x Lens F = f/2.41~f/2.53, f = 21.85 mm~24 mm, Manual Zoom, Manual Focus Projection Offset (Half-Height) 125% Projection Mode Front Ceiling, Rear, Front, Rear Ceiling Vertical Sync Rate 50 ~ 120 Hz Horizontal Sync Rate 30 to 100 kHz Interfaces/Ports HDMI HDMI (1.4b) x 2 VGA In x1, D-sub VGA Out x1, D-sub Component x1 RCA Video x1, RCA Audio In x1, 3.5mm mini jack Audio Out x1, 3.5mm mini jack S/PDIF USB Type-A Out x1, DC Out (5V/2A) Speaker x1, 3 W Speaker Control & Network RS232 x1, D-sub