Specification:
Screen size: 1.54 HD IPS, 240*240 2.5D fox touch screen capacitive surface is completely suitable for touch screen. -CPU chip: MTK2502
Heart rate chip: HRS3300.
Battery: Built-in lithium battery, working time is about 1-2 days.
System requirements: Android 5.0 and higher, IOS 9.0 and ..