Take your presentations on the go with the ViewSonic M1 Mini 50-Lumen WVGA DLP Pico Projector. Its 50 ANSI lumens of brightness can produce images up to 100" diagonal in low-light conditions, and its 120,000:1 dynamic contrast ratio helps enhance dark areas of the image. The LED light source has an operating life of up to 30,000 hours, while the built-in battery lasts up to 2.5 hours between charges. The M1 Mini has a 2W speaker built-in to eliminate the need for external speakers, simplifying its ease of transport and setup. It also has onboard HDMI and USB Type-A ports for added convenience. The M1 Mini includes a remote control and interchangeable colored plates.