flashing cover for iphone4/4s, housing for mobile phone

Maximum Battery Life: 10 days Flash modes: signal perception Flashing color: colorful Specification: Material: Plastic + aluminum Battery model : CR2016Maximum Battery Life: 10 daysFlash modes: signal perceptionFlashing color: colorfulThickness of bottom: 0.4cmThickness of edge : 0.1cmSize: 11.7cm×6cm×1.3cmAvailable color: silver, black, golden, red, blueCompatible with apple’s iPhone 4/4sPacking: window box Futures:1. LED light flashes/blinks in six alternative colors for approximately 15 seconds the goes off when making or receiving a call or sending or receiving a message.2. Protects iPhone on sides and back from scratches and dents3. Designed to fit both iPhone 4 or 4s4. No interference with iPhone buttons, ports, or connectors5. One 3V lithium battery (CR2016) is included (Please note: the negative side is up when push it into the back cover); can be replaced when used up

flashing cover for iphone4/4s, housing for mobile phone