Smart Wrist Watch Set Premium 2X Waterproof Fitness Heart Rate Monitor Tracker P8 - Grey Acoustic Foam The most powerful in its

The most powerful in its class

Operating temperature: -22℃~ +55℃Protection class: IP44

1 high speeds of up to 150MB/s1

Safe and sturdy 4-step

Featuring a universal fitting design with an adjustable fitting width to fit raised roof rails up to 123cm apart with minimum 30mm gaps between roof and rail

Smart Wrist Watch Set Premium 2X Waterproof Fitness Heart Rate Monitor Tracker P8 - Grey Acoustic Foam The most powerful in itsProduct Description Features: 1. 4 inch screen: Color screen touch display IPS color screen: Enrich your vision 30 words per screen: Large fonts, easier to read Support multiple languages: Support 13 kinds of language display Adjust the screen brightness: Make power saving simple Exercise recording (step counting, distance, calorie calculation), exercise mode, message push, information storage, heart rate monitoring, sleep monitoring, blood pressure