PHTW Smart Bracelet HD 1.78-in-Screen Heart Rate Blood Pressure Oxygen Heart Detection Sports Waterproof Watch (Color : Black)

PHTW Smart Bracelet HD 1.78-in-Screen Heart Rate Blood Pressure Oxygen Heart Detection Sports Waterproof Watch (Color : Black), Brought to you By PHTW.

HD resolution: 1.78 inch, 420 * 485 retina HD display, wider vision and richer picture details

IP68 waterproof: waterproof and dustproof, washing time / rainy days can also use it normally

Sports data: precise record professional sports data, improve and improve exercise level

Health monitoring: Map of biological tracking optical sensors and optimization algorithms intelligent processors, accurate 24 hours uninterrupted health monitoring (data is for reference only, if there is abnormal, please timely medical treatment)

7 days long battery life: chip intelligent feet algorithm 2.0, equipped with 260 mAh battery, limited to one week