Acer X1228i XGA (1024 x 768) DLP Wireless Projector Air Filter 2 PCI-e SSD SATA Support

2 PCI-e SSD SATA Support   SATA Raid Support   Graphics Intel UHD Graphics Audio Integrated high-definition

50/60Hz universal)

Curvature : 1900R

Microphone-in jack

-5 to +23°

Acer X1228i XGA (1024 x 768) DLP Wireless Projector Air Filter 2 PCI-e SSD SATA SupportProjection Lens Minimum Projection Distance 1. 0m (3. 3') Maximum Projection Distance 12. 0m (39. 3') Lamp Normal Mode Lamp Life 6,000 Hours Economy Mode Lamp Life 10,000 Hours ExtremeEco Mode Lamp Life 15,000 Hours Image Maximum Resolution XGA 1920 x 1200 Native Resolution WUXGA 1024 x 768 Native Aspect Ratio 4: 3 Compatible Aspect Ratio 16: 9 Contrast Ratio 20,000: 1 Throw Ratio 1. 94 ~ 2. 16 (50" @ 2 m) Vertical Keystone Correction ''+ 40