Multi-media GM50 Mini LED Projector HD LCD Home Cinema Theater TV Projector 19201080 3D Video Projectors with Keytone Correction Support Outdoor Camping Mobile Projector Mini multimedia LCD image system LED projector. Specially designed for home office and outdoor camping. External Memory SD card (up to 32GB, not included). Connect your video game console or DVD player through the AV connector. Manual focus adjustable. The super bright LED lighting system projects a brilliant image onto your wall at 500:1 contrast ratio. Can be powered by power bank or DC power supply. Controller powered by 2*AAA batteries (not included). Listen using the built-in speakers or plug into the headphone jack (not included) to keep the noise down.