Optoma PK120, LED, Pico Pocket Projector Truly portable - palm-sized, lightweight, and rechargeable Uses DLP Pico imaging technology and also boasts that the LED light source lasts over 20,000 hours while producing excellent color Movie, photo and MS Office file direct playback On-board memory and MicroSD card slot allows for memory expansion up to 32 GB VGA cable adapter standard - connect to PCs and laptops to display content Composite video input for connection to many portable devices Project large widescreen images of up to 60" diagonal with 2000:1 contrast ratio for detailed images Color bezel packs are available to personalize your PK120 cover