1. LED light flashes/blinks in six alternative colors for approximately 15 seconds then goes off when making or receiving a call or sending or receiving a message.

2. Protects your devices from dust, scratches and shock.

3. Compatible with iPhone 6.

4. No interference with your phone buttons, ports or connectors.

5. One 3V lithium battery (CR2016) is included.

(Please note: the negative side is up when push it into the back cover); battery can be replaced.