The Cellecor M4 Rush Smart Watch comes with a 1.91-inch display for a brighter and wider visual experience. It offers 600 Nits brightness in every weather condition. This watch offers the best resolution of 240*283 LCD. Moreover, it keeps you connected with your people through its Bluetooth calling feature. With this watch in your hand, you wont have to worry about its battery as it possesses 7 days of battery backup. What might sound like music to your ears is that it is loaded with health vitals monitors, multi-language support, and many more. Product Features: Stay Close and Stay Connected: Bluetooth calling is made easier with the M4 smartwatch as it possesses a 5.2 Bluetooth version which is easy to pair with both Android and Apple devices. Luminous Display: Experience the stunning display of 1.91 inch full touch screen, 240*283 LCD resolution, and 600 nits brightness. Fitness and Vital Monitor: Ace the game of fitness with its heart rate sensor, breathing training, sleep monitor, pedometer, sedentary, and drink reminder. Versatile Sports Modes: Take advantage of over 100 sports modes to crush your fitness objectives. Sleek and Light-in-Weight: The M4 Smartwatch weighs ligh