... A4 paper size2.Newest Full sealed optical system with dustproof design,which will protect optical parts and ... 60hz,(can be used worldwide)5.Rich colour image with fine resolution ,sharp image.6.Max 150inch image, ... 2 boxes to a carton with foam inside Main Function:*Built in tv receiver(Analog) and 2 x 2w ... zoom*Projection methods: Front/Rear/Ceiling/Rear Ceiling*Work with TV, DVD, X-box 360,PS3,Wii, PC, ...