The Kuura+ DO smart watch is a very versatile smart watch for everyday use and exercise. The smart watch makes it easy to monitor your activity and well-being, and control your music. All your exercise and sports data is in one place, making it much easier to achieve your goals. With the Kuura+ DO smart watch, you can easily track your steps, calories burned, distance travelled, sleep, heart rate, blood oxygen levels, workout intensity and, of course, time. The smart watch also features a sports mode and Amazon Alexa voice control. It also allows you to easily change the music playback on your connected device. And there is no need to stress about battery life, as the 300-milliampere-hour battery lasts for a whole week As an app, the Kuura+ DO smart watch uses the VeryFit app and is compatible with IOS 9.0/Android 6.0 and newer smartphone operating systems. The Kuura+ DO smart watch is made of dirt-resistant steel and polycarbonate. The colour options for this stunning watch are silver, black, pink, red, blue, dark green and green. Product Details: Display: 1.69" 240x280 Amazon Alexa Voice Control Tracking: Steps, Calorie Consumption, Distance, Sleep, Heart Rate, Blood Oxygen Level, load capacity, time Music control, sports mode Battery: 300 mAhIP68 waterproofBracelet Material: Silicone App: VeryFit App Hardware requirements: IOS 9.0 + / Android 6.0 + Material: PC, dirt repellent steel CE RED, RoHs, Reach, UKCA Weight: 53 g Length: 25.6 cm Width: 3.71 cm Height: 1.32 cm DO bracelet adjustment range 165mm-245mm DO bracelet width from the attachment point 22mm The package includes a charger Package dimensions: Weight: 105 g Length: 11 cm Height: 7, 5 cm Width: 5.5 cm