good quality phone  watch

   Product Name: sports bracelet Bluetooth: Bluetooth 4.0 technology Display: 0.84 inches OLED (resolution 96x16) Size: 59 * 17.8 * 13.2mm Battery: Rechargeable lithium polymer battery 60 mA Standby time: about 180 days of data storage: motion data stored 365 days

detail :

1, the time display 2, the personal information setting 3, 4 metric imperial conversion, motion tracking (counting steps, distance, calories) 5, PSG (sleep time, sleep quality) 6, set fitness goals, health information sharing (facebook Sina microblogging ...), 7, 8 calls to remind, anti-lost reminder (phone beyond reminders) 9, 10 sedentary event reminders, Bluetooth self-timer