The Huawei Band 6 Fitness Tracker includes blood oxygen information and heat rate monitoring HUAWEI Band 6 is a smart band fitness tracker with a colour screen, water resistance of 50m, full touchscreen, workout detection, heart rate monitoring, workout assistant , sleep tracking, message notifications, SpO2 monitoring and music playback control . The 1.47-inch AMOLED FullView display has a 148% larger viewable area, and a low-bezel 64% screen-to-body ratio. Combine that with the high-resolution 194 x 368 display with 282 PPI and you’ve got something really impressive to look at on your wrist. Blood oxygen level is a key indicator of your overall wellness. Low blood oxygen will cause tiredness, lack of energy, loss of memory capacity. Long term of low blood oxygen will damage your brain, heart and other organs. The Huawei Band 6 combines optimised optical hardware and software algorithms to precisely detect blood oxygen level. TruSeen 4.0 all-day heart rate monitoring can detect abnormal heart rates and give alerts. The TruSleep algorithm precisely records sleep durations and stages, with professional sleep improving suggestions provided to help you get a good night’s rest. Depth: 10.99 MM Screen 1.47" AMOLED touch screen 2.5D Glass Lens 194*368, PPI 282 Bluetooth BLE 5.0 5ATM Water resistance Battery life: 2 weeks normal use, 20 days in watch mode, GPS and HRM are off, 3C fast charge. Continuous heart rate monitoring. Relaxation Training, Heart-rate-too-high warning. Stand up reminder, Female Cycle HUAWEI TruSleep, Height: 25.4 MM Width: 43.1 MM