For everything your new iPhone 6 is there is still one thing that can still be improved and that’s its battery life. Now thanks to InkCase, you can now get access to your most used information while giving your phone’s battery a break. the new piece adds a 4.3-inch E Ink display to the back of your iPhone and connects to the device via Bluetooth for added convenience. The unit measures in at 4.2mm thick so your iPhone 6 is still able to maintain its svelte look and feel. The InkCase retails for $99 and is available for pre-order here.