Just slide your iPhone into i 50S & then you can enjoy time with iPhone in 60 inches. Moreover, i 50S is also embedded with rechargeable battery which can charge 80% of iPhone battery. Dont have to worry about low battery for iPhone when outside for traveling. Last but not the least; i 50S is the case for iPhone, fit the iPhone & protect iPhone anytime & anywhere. Make your iPhone projection as easy as possible. i 50S employs Texas Instruments DLP technology with 35 ANSI lumens brightness that providing projection image with high contrast ratio & high-quality image performance. Enjoy the pictures, videos, & games with your friends in 60 inches. Make the gathering time perfect & unforgettable. Obtained MFi (made for iPhone) certification from Apple inc., i 50S is a pico projector design for iPhone 4 & iPhone 4S.