1.71 inch Bluetooth 5ATM Waterproof Smart Bracelet Heart Rate Monitor Fitness Tracker Watch

CPU: Realtek 8762DK
Screen:1.71 inch TFT 280*320 resolution high-definition rectangle screen
Waterproof: 5ATM
It has a military-grade design, its full waterproof (with an IP68 rating), dustproof , able to withstand harsh conditions.
It runs the 8762DK processor with 128 M of memory, sensors included are a g-sensor, heart rate monitoring, blood pressure as well as blood oxygen monitoring.
Support 11 (built-in) + 1 (custom) + 1 (market) dial.
Sudoku UI + split screen function, the UI scene is more intelligent.
24 sports modes, covering more sports scenes.
380mAh large battery, long battery life, reducing the trouble of charging at any time.