Acer X1129HP is a DLP projector with an SVGA native resolution (800 x 600), not XGA (1024 x 768). It is designed for everyday use in meeting rooms and at home, offering a high brightness output. 

Key specifications
Here are the main features of the Acer X1129HP DLP projector, according to its official tech specs and retailer listings: 
Projection system: DLP technology
Native resolution: SVGA (800 x 600)
Maximum resolution: WUXGA (1920 x 1200)
Brightness: 4800 ANSI Lumens
Contrast ratio: 20,000:1
Aspect ratio: 4:3 (Native)
Lamp life: Up to 15,000 hours in ExtremeEco mode
Keystone correction: Vertical
Ports: HDMI and VGA
Built-in audio: 1 x 3W mono speaker