This low-cost projector is designed for the corporate and educational markets. In addition to a brightness of 3,000 lumens, this model also features a compact design for easy portability and setup. Horizontal screen corrections can be done quickly and easily by sliding the adjustment bar either left or right. The intuitive screen adjustment is a very useful function for both beginner and experienced users alike. The smart design fits nicely in any office or education environment and allows easy portability, installation and use.