Specifications:

Bluetooth chip：BK3431Q 

FLASH memory：RAM 64KB  ROM 8Mb

screen:160*80 TFT 0.96“ color screen,can touch;

Compatible System：Android5.1、IOS8.0

size:40.4*20.1*10.5mm

battery capacity：90mAh

Waterproof Level:IP67

life time:7Days

Features:

Major function：sport record（step、distance、calorie calculation）、Sport mode、Message push、information storage、Heart rate monitoring、Sleep monitoring、Blood pressure monitoring、Oxygen saturation measuring、Stopwatch、Full font language、color display.