Brand Name: Yovanxer High-concerned chemical: none Origin: Mainland China Screen Type: Scattered Screen Material: PVC Format: 16:9/4:3 Portable: Yes Certification: RoHS Certification: CE Model Number: DQ068 Color: Transparent/Dark Grey/Black Size: 1.52*0.5m Projection Mode: Rear Projection Application: Exhibition hall, window, shopping mall, etc Convenient Usage: Adhesive which can be easily put onto glass or any acrylic surface Choice: yes semi_Choice: yes