D20 Bluetooth Smart Band (Black)

Specification

* Display Size: 1.3inch
* Function: Passometer
* Function: Fitness Tracker
* Function: Sleep Tracker
* Function: Message Reminder
* Function: Call Reminder
* Function: Alarm Clock
* Function: Heart Rate Tracker
* Language: English
* Battery Capacity: 120-180mAh
* APP Download Available: No
* Band Detachable: Yes
* Resolution: 240*240