Skyndi U8 Bluetooth Smart Watch for iOS & Android Advanced low-power Bluetooth V4.0 Technology to connect wireless to your android or iOS device 1.26" TFT capacitive touchscreen LCD display, durable silicone casing & watch band with buckle Time, date, week, and battery state display, caller id, stopwatch function, supports hands-free calls Ringing reminder when you receive a call, message, and when mobile phone disconnected Syncs phone book, SMS, and call history, remote shutter feature (on Android OS only)