This Smart Watch will the most useful and fashionable accessory you will have. It has HD display: High sensitive capacitive touch screen; the lost function. Supports MP3, MP4, Camera; Sync function: Twitter, Facebook; time, schedule, read message or news; Sports, health. Pedometer, sedentary remind, sleep monitoring. Allows you to make or receive call or send or get message via Bluetooth also has a SIM slot. GSM850/900/1800/1900 four frequency call function call, hands-free, phone records, phone book, Bluetooth phone. This smart watch does not Support IOS.