Sophistication in two styles with two straps Elegance and functionality come together in this sleek smartwatch with a stunning 1.7” AMOLED display for crystal-clear visuals. It includes two interchangeable straps - metal and silicone - to switch up style anytime. Stay connected with calls, notifications, and 24/7 health monitoring. Plus, enjoy multiple sports modes, up to 4 days of battery life, and seamless compatibility with the DaFit app. Display 1.7” AMOLED multi-touch 336 x 336 Battery 210 mAh Battery life Up to 4 days Charging time 3 hours Protection rating IP68 Interchangeable straps Universal 18 mm App DaFit /KSIX Plus Compatibility Android 5.0 / iOS 9.0 and above Apple Health, Google Health,Strava.