ViewSonic M1 250-Lumen WVGA Pico Projector M1
http://sualaptop365.edu.vn/members/f5rzary826.263714/
Viewsonic Mini Projector M1 Led Explained As you will rarely apply your projector anywhere that doesn't have a power outlet, it's inconvenient to need to tailor your use around the length of time the battery