Acer X1123HP Projector 4000 lumens

Native Resolution : 800 x 600
Maximum Resolution : 1920 x 1200
Standard Mode Brightness : 4000 lm
Native Aspect Ratio : 4:3

Compatible Aspect Ratio : 16:9
Contrast Ratio : 20,000:1 : Throw Ratio
1.96 to 2.15 (1270 [email protected] mm)
Digital Zoom : 2x
Vertical Keystone Correction : -40°/+40°
Maximum Vertical Sync : 120 Hz
Maximum Horizontal Sync : 100 kHz
Minimum Vertical Sync : 24 Hz
Minimum Horizontal Sync : 15 kHz

Projection Lens :
Minimum Projection Distance : 1 m
Maximum Projection Distance : 12 m
Optical Zoom : 1.1x
Normal Mode Lamp Life : 5000 Hour
Economy Mode Lamp Life : 10000 Hour
ExtremeEco Mode Lamp Life : 15000 Hour
Interfaces/Ports :
HDMI : Yes
Number of USB Ports : 1
USB : Yes
Composite Video : Yes
Number of VGA Inputs : 1
VGA In : Yes
Number of VGA Outputs : 1
VGA Out : Yes
Total Number of HDMI Ports : 1
Projection Method : Ceiling, Front, Rear, Rear Ceiling
Video Compatibility : EDTV, HDTV, NTSC, PAL, SDTV, SECAM