This Projector Is Suitable For High Definition Home Theater, Private Theater, Big Screen Private Theater, Business Presentations, Small Meetings, Multimedia Teaching, KTV Video Entertainment, Nightclubs, Party Entertainment Etc. Its 1200 Lumens Brightness And 800*480 Native Resolution Provide Exceptional Display Quality. Up To 20,000 Hours LED Lamp Life And Lower Power Consumption. Also It Can Be Used As An Emergency Mobile Power Bank For You Mobile And Tablet When The Projector Is Powered On (When The Projector Has Plugged Into Electricity).