This item is smartwatch with 2 slots design, one is sim slot and the other is acts as a phone with a micro SIM card, can send messages and make a call via the Watch. There is no need to worry about its storge for it supports maximum 32G. It includes most of the functions that supplied on cellphone while more portable than it. You can also make and receive phone calls directly from the watch or phone calls from the Watch to your mobile device easily and convenienctly. Fully compatible with Android Powered . Feature - Support Pedometer analysis,selfie,sedentary remind,sleep monitoring, -lost,remote take picture, connection,music player,handsfree call,call sync,MP3 audio player, music playing,a variety of information synchronization: ,QQ,WeChat, ,etc. - For ,all functions can be used.such as functions including pedometer,calendar,call sync,clock,music player,handsfree call. - USB charging, simple and convenient. - Elegant Design: 2.5D full arc capacitive touch screen gives you a comfortable watching feel. - 2 Slots Design: It is able to support sim and in . Specification: - Color: Black - Material :Titanium Alloy and Silica Gel. - Weight: 80g - Modle: - CPU: MTK6260A - Screen: 2.5D full arc capacitive touch screen； 1.54inch；240*240pixel - Compatible OS: . - version: 3.0. - : 128M 64M. - External / card: Maximum 32G card. - Functions: ( /call reminder, Sedentary reminder, -lost sleep monitor, Pedometer, Fitness , , Music, etc) - Notifications: QQ,Wechat, ,Twiter, To do list, News, Message. - Screen(Type, size, resolution). - Camera resolution: 2M. - Display types: only 1. - Battery (Type, capacity): polymer battery ;350mAh - Call Function: /GPRS 850/900/1800/1900 four frequency, conversation, dial, phone records, phone book, phone - Supprot Picture Format: , PNG. Package list: 1 x Wrist Watch USB Charging Smartwatch Phone with Camera /SIM Slot GSM -lost for (Black)