Original Resolution: HD (1280x720). Brightness: Up to 130 ANSI Lumens. Battery: Built-in, providing up to 2.5 hours of wireless operation. Lamp Life: The LED lamp lasts up to 30,000 hours. Screen Size: Can display an image size of up to 100 inches. Wireless Connectivity: Supports wireless screen sharing (Miracast, WiDi) and Bluetooth audio output. Ports: Includes HDMI and USB ports for file playback. Weight: Lightweight with a slim design.