In Built 3D Actiive Shutter, Android 4.4 OS, MS Office File Viewer, Screen Mirroring with Android, Apple, Laptop, Tablet Take your presentation lite and easy with mobile/Laptop screen share., Gaint Screen Projection upto 300 inch diagonal. Ultra Portable with 620 grams weight. Best Projector Speaker and Rechargeable Battery give wire free projection upto 90-120 minutes., Life like image quality with 300 Ansi Lumens brightness Fashionable, Stylish, Sleek and Portable Enjoy your personal TV, LED Lamp Life : Upto 30,000 hours DLP Chipset from Texas Instruments, USA Front Desktop, Ceiling Mount, Reverse mode available, Earn International and Indian Safety certifications - CE, FCC, RoHs, BIS of India Home Theater experience with combination of 3D and Bluetooth Speaker connectivity