LeFun(TM) Gear Bluetooth Smart Watch Wrist Phone Cell Phone Watch Phone Mate For Android (Full functions) Samsung S3/S4/S5/Note 2/Note 3/Note 4 HTC Sony LG and iPhone 5/5C/5S/6/6 Plus (Partial functions)(Black) 1.56 inches capacitive touch screen brings the most responsive and smoothly sliding experience. With the Bluetooth Dialer, Call Reminder and Remote notifier for calls and SMS, this smart watch is able to remotely make phone calls without toughing your phone, get noticed when there's incoming calls and SMS, and remotely answer phone calls Single Micro GSM SIM Card with GSM 850/900/1800/1900 MHz makes this smartwatch a standalone phone, this enables you making and answering phone calls without a smart phone Health Management: Pedometer, Sleep Monitor and Sedentary Reminder makes this smart watch your private health/sport/fitness tracker, it records how many steps and how long you walked, how long and well you slept, and push notice when you work too much Anti-lost alarm when your phone or watch is out of range, Remote Capture allows you to remotely capture photos through your phone, Calendar gives you date and schedule all the time, Audio and Video Player and FM Radio make it your on-wrist entertaining device