Projection Technology: DLP Native Resolution: XGA (1024 × 768) Brightness: 4,000 ANSI Lumens Contrast Ratio: 20,000:1 Aspect Ratio: 4:3 Native (Supports 16:9) Projection Size: 30″ – 300″ Diagonal Throw Ratio: 1.96 – 2.15:1 Zoom Ratio: 1.1× Manual Zoom Light Source: Lamp Lamp Life: Up to 6,000 hours (Normal), up to 15,000 hours (LampSave Mode) Keystone Correction: Vertical ±40° Speaker: 10W Built-in Speaker Input Interfaces: HDMI × 2 VGA (D-Sub 15-pin) In × 1 Composite Video (RCA) × 1 S-Video × 1 Audio In (3.5 mm) × 1 Output Interfaces: VGA (Monitor Out) × 1 Audio Out (3.5 mm) × 1 Control Ports: RS-232 (DB-9) × 1 USB Type-A × 1 USB Mini-B × 1 3D Support: Yes Noise Level: 34 dB (Normal), 29 dB (Eco) Dimensions (W × H × D): 296 × 120 × 221 mm Weight: Approximately 2.3 kg Power Supply: AC 100–240V, 50/60 Hz(IN#001130)