HUAWEI Fitness Tracker TruSeen 4.0 heart rate monitoring technology uses an optical lens and data-based data processing to accurately monitor your heart rate 24 hours a day.<br />1.47’’ FullView Screen Huawei band 6 has a 1.47-inch amoled fullview screen, the size of the display area is 1.48 times larger, and a low-frame 64% screen-to-body ratio.<br />2 Week Battery Life The endurance athlete in the wearables world, HUAWEI band 6 offers an incredible battery life of 14 days for typical use, and 10 days for heavy ones.<br />96 Different Exercise Modes When you're putting all your effort into working out, let huawei band 6 take care of the rest. Choose from up to 96 different exercise modes, and keep track of your heart rate. ">