1.It adds 100% more power to your battery's life when used. Make it standby by just clicking the button at the bottom and monitor its status too, with the LED light indicator it comes with. 2.The high-density battery provides over 17 hours of extra talk time,12 hours web browsing, 13 hours video playback and 60 hours music playback for your iPhone 6 to ensure power when you need it most. 3.Edge-to-edge protection and built-in rubberized support pads protect you phone from everyday wear and tear. 4.Enables pass-through charge and sync while connected to a computer. Your iPhone 6 recharges first, and then the juice pack case recharges itself. 5.Integrated standby switch allows you to choose when to charge or save some juice for when you need it most. The LED power indicator displays the juice pack battery levels and charge status. 6.This juice pack is easy to install. Just separate its top cap and slide your iPhone all the way to the bottom section until the lightning connector is fully inserted into your phone. After that, just put the top cap back on, and your iPhone is good to go. 7.Forward-facing speaker ports provide enhanced audio quality while pass-through buttons seamlessly blend the design of the case with your iPhone 6.Anprotect