Acer X129H. Projector brightness: 4800 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 6000 h, Service life of light source (economic mode): 15000 h. Focus: Manual, Focal length range: 21.85 - 24.01 mm, Zoom type: Manual. Serial interface type: RS-232. Noise level: 27 dB

Projector brightness	4800 ANSI lumens
Projection technology	DLP
Projector native resolution	XGA (1024x768)
Contrast ratio (typical)	20000:1
Native aspect ratio	4:3
Supported aspect ratios	4:3, 16:9
Projector brightness (economic mode)	3840 ANSI lumens
Light source type	Lamp
Service life of light source	6000 h
Service life of light source (economic mode)	15000 h
Lamp power	220 W
Focus	Manual
Focal length range	21.85 - 24.01 mm
Zoom type	Manual
Full HD	No
3D	Yes
VGA (D-Sub) ports quantity	2
HDMI ports quantity	1
Composite video in	1
Audio (L/R) in	1
Serial interface type	RS-232
USB 2.0 ports quantity	1
Audio (L/R) out	1
PC Audio in	Yes
Smart TV	No
Noise level	27 dB
Product type	Standard throw projector
Market positioning	Business
Product color	Black
Built-in display	No
Power source	AC
Power consumption (typical)	275 W
Power consumption (standby)	0.5 W
Weight	6.17 lbs (2.8 kg)
Width	12.3" (313 mm)
Depth	9.45" (240 mm)
Height	4.48" (113.7 mm)
Handheld remote control	Yes
Batteries included	Yes
Cables included	Power, VGA