LED, up to 20,000hrs. / 8"-50" diagonal (image size) / 12 lumens (brightness) / 2 half-watt speakers / PC audio/video connection # The 3M MPro120 is your new go-to projector, bringing Sound and images to life from virtually any device. Thanks to flexible image sizes and long Battery life, the 3M MPro120 adapts to a wide variety of environments and uses. However, performance is best with controlled lighting and small groups (2-5 people). Compatibility: iPhones, Video Phones, iPods & Digital Media Players, Digital Cameras, Camcorders, Laptops/PCs, Ultra Mobile PCs, & Macintosh Laptops/PCs # Display & Operation: # VGA, SVGA, XGA, WXGA (1280x768) # Light Source: LED, up to 20,000 hrs., typical (no lamp replacements) # Image Size: 8"-50" diagonal # Brightness: 12 lumens in high brightness mode # Input/Output & Presentation Setup # 2 half-watt speakers # PC audio/video connection # Power & Battery: # Battery type: rechargeable lithium polymer battery # Battery life: 240+ mins. # 3M MPro120 operates & charges when plugged in # In the box: # Projector # Battery # Power Adapter # Outlet Adapters: US, EU, UK, AUS # Computer Cable # Video Cable # Tripod # Soft Protective Pouch # Quick Start Card # Unit Dimensions: 0.9" H x 4.7" D x 2.4" W, Weight: 5.4 oz.