RollsTimi RT C21 46mm Alloy

This smartwatch has passed dozens of standard tests like harsh temperature, dust resistance, salt spray, fluid pollution, etc. Not a medical device, the measurement data is for reference only. Our rugged fitness tracker watch will monitor the exercise duration, heart rate, steps, calories burned, exercise distance and exercise speed, so that you can grasp the exercise status more clearly. 5-level adjustable brightness, allowing you to easily use the smart watches in the sun for a better visual experience