Amazfit Bip U Series smart fitness watches Water-resistant up to 50 meters

The Amazfit Bip U records your exercise data to help you work out at a higher level. You can check your walking distance, speed, heart rate changes, calories burned, and other key factors such as whether you are exercising in your fat burning zone or cardiopulmonary strengthening zone based on your heart rate, as well as providing instant alerts when your heart rate gets too high.

When fully-charged, you can relax and enjoy potentially more than a full week of travel or work without worrying about chargers. Enjoy from five to nine days of activity and progress with one less charger in your bag.