projector sn color:blackwhite sn format: 16:9/4:3 sn material: pvc gain: 1.1 diagonal measurement: 60 inch/72 inch/84 inch/100 inch//150 inch features: 1.easy installation and disassembly make it more comfortable. 2.matte white viewing surface diffes projected light uniformly. 3.it is an ideal choice for home theater movies, classroom training, conference room presentations, public display, etc. package included: 1 x projector sn notes: 1.manual measuring, please allow 1 ~ 5 cm error,thank you. 2.please leave a message about your prefer pattern,or we will send by random.