Altitude Wellgo Smart Watchtracking your activity and habits can be a good motivator for improving fitness and adopting a healthier lifestyle. This affordable smartwatch offers multiple functions and features, and it connects with your bluetooth enabled smartphone, allowing you to view message notifications on the go. total length: 27. 5 cm screen: 4. 3 ( l ) x 3. 4 ( w ) cm pc, abs & silicone 240 x 240 resolution full touch screen bluetooth 3. 0 + 4. 2 dual mode with bt call