Native Resolution: 1920 1080 (Full HD) Supported Resolutions via HDMI Input: 1080p, 1080i, 720p, 576i, 480p, 480i Projection Type: 1 LED light source + 4? LCD display LED Light Output: 7800 lumens (white light output: 300 ANSI lumens) Contrast Ratio: 1000:1 LED Bulb Lifespan: Up to 20,000 hours Projection Distance: 1.2 4.48 meters (40? to 150? image size) Image Correction: Manual vertical keystone adjustment ( 8 ), no horizontal correction Built-in Speaker: 1 5W Bluetooth Output: Built-in (for wireless audio connection to external speakers) Power Consumption: 72W Noise Level: 45dB 3 HDMI Inputs USB 2.0 Micro SD Slot AV Input 3.5mm Headphone Jack DC Input Micro USB Port Multimedia Support: Video / Audio / Photo playback via USB 2.0 and Micro SD card Storage Support: USB and Micro SD cards up to 1000GB (1TB)