Activity Monitors features: Chronus Smartwatch, 1.71 Zoll Voll Touchscreen Armbanduhr, mit Blutdruckmessung Pulsuhr Schlafmonitor(Blue) Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. ➤ 1.71 inch HD display & numerous dials: The 1.71 inch smartwatch with a larger screen and a resolution ratio of 280 * 320 offers excellent image quality. The full touch screen design gives you a better user experience. There are numerous stunning dials in "Da Fit". APP to choose from. You can even customize the watch face and set your favorite photo from the phone album as the wallpaper.➤ 20 Sports Modes & IP68 Waterproof: The C17 fitness watch has the IP68 waterproof rating and can meet your various sports such as swimming, cycling, tennis, running, soccer, rowing and more. With the sports watch, you can track and generate data about your daily activity data such as steps, calories burned, distance and active hours. You will get to know your activities better.➤ Personal Healthy Assistant: This fitness tracker uses the powerful motion sensors, which allows you to accurately monitor your heart rate in real time during the day or monitor blood pressure, blood oxygen or respiratory training. Health Watch is able to precisely record your sleep status and analyze your sleep quality.➤ 35 days standby battery: The integrated Bluetooth chip with low power consumption and a large battery capacity of 220mAh can be easily charged using the magnetic charging cable, the fast charging process and the long battery life. The 2 hour charge gives you up to 7 days of moderate daily use and 30 days of standby time.