Native Resolution: 1280 720 (HD). Supported Resolutions via HDMI: 1080P, 1080i, 720p, 576i, 480p, 480i. Projection Type: 1 LED Light Source + 2? LCD Display. Main Chipset: HI-Chip 3101. Contrast Ratio: 500:1. Standard Picture Format: 16:9. Projection Distance: 1 3 meters (40? to 120? screen size). LED Lamp Output: 2000 lumens (White Light Output: 80 ANSI lumens). LED Bulb Lifespan: Up to 20,000 hours. HDMI IN. USB 2.0. 3.5mm Headphone Jack. DC Input. Focus: Manual Focus. Keystone Correction: Automatic Vertical 15 . Audio: Built-in Speaker: 1 2W (4?). Power Consumption: 36W. Noise Level: 32dB (@1 meter). Multimedia Support: Video / Audio / Photo playback via USB. USB Storage Support: Up to 1000GB (1TB).