* Over 50 quick functions, like: Take photo, open apps, turn on flashlight, location, SOS, recording, accelerate, phone and etc.
* Slim and portable, convenient to take
* It's also a cool dust-proof plug
* Compatible android 4.0 above smart phones
* Size: 15.5 x 5mm
* Color: Random
Note: Due to this add-on button wasn't a build-in feature on the phone, it is using your phone's headphone pinhole to connect to your phone. First operation will be a lightly delay, it will be work smoothly after apps set up complete.
Download APP from down.360safe.com/360zhijian/360zhijian_v1010.apk
* 1 x Klick Button
* 1 x Clamps