ACER X1228i WIRELESS | DLP | 4,800 ANSI LUMENS (STANDARD) | XGA (1024 x 768) | 6,000 HOURS (STANDARD) | 10,000 HOURS (ECO)| 15,000 HOURS(EXTREME ECO) | HDMI 1.4a X 1 | VGA X 1 | 12 MONTHS WARRANTY PROJECTOR HDMI 2.0 High SafetyAnker's unique multiple protection

High SafetyAnker's unique multiple protection system

11and later

AI-powered noise canceling technology enhances headset microphone performance by minimizing background noise for crystal-clear online voice communication

With an all-screen design

Renowned Noctua quality backed up by 6-year manufacturer’s warranty

ACER X1228i WIRELESS | DLP | 4,800 ANSI LUMENS (STANDARD) | XGA (1024 x 768) | 6,000 HOURS (STANDARD) | 10,000 HOURS (ECO)| 15,000 HOURS(EXTREME ECO) | HDMI 1.4a X 1 | VGA X 1 | 12 MONTHS WARRANTY PROJECTOR HDMI 2.0 High SafetyAnker's unique multiple protectionImage Native Resolution 1024 x 768 Maximum Resolution 1920 x 1200 Standard Mode Brightness 4800 lm Native Aspect Ratio 4: 3 Contrast Ratio 20,000: 1 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 Colour Supported 1. 07 Billion Colors (30 bit) Lamp Number of Lamps 1 Lamp Power 220 W Interfaces Ports USB Yes Composite Video Yes