... 1.UP to 100 peak lumens,fast heat dissipation 2.Led life:20000hours 3.Built-in 2GB Memory 4.Bright in ... ): 146 x 74 x 27.5 mm LED mini projector Key Features:1. Portable Presentation Projector for Business & schoolDirectly connected with your ... mainly used in family television, family cinema, education video,Sales presentation, Small group discussion, Bedroom cinema, Home entertainments, Car cinema, ...