Equipped with SpeakerYou can easily set up a theater using the speaker that comes with the Portable Projector without connect a speaker Built In Multimedia Playback SystemOutdoor Movie Projector support USB Flash Drive Reads Files videos, and music directly Portable CinemaMini Projector approx 13.5cmx9.7cmx5cm/5.31inchx3.82inchx1.97inch FeatureMini Size Movie Projector, native resolution 320x240, support 720p/1080p video playback, 1,000 Lumens, Contrast 1000:1, aspect ratio 4:3/16:9, Recommended Screen Size 30-60 inches Adjustable Focal LengthPortable Video Projector with manual focus adjusting, get picture from 0.5 to 3.2 Meters Size Chart: 13.5cmx9.7cmx5cm/5.31inchx3.82inchx1.97inch Package Includes: 1 Mini Projector 1 EU Adapter 1 Remote Control Note: Please allow slightly errors due to manual measurement and different monitors.