Feature: Useful accessory: This heart rate watch can check your heart rate, blood pressure and blood oxygen. Multifunctional: This smart watch is designed with multiple sports modes, and has a call reminder, message reminder, sleep tracking, and more. Healthy life: This heart rate watch can remind you about sedentariness, helps to cultivate a healthier lifestyle. Suitable occasions: This smart watch is a good fit for daily, traveling, working, party, hiking, camping, and so on. Stylish: With a classic square dial design, this wristwatch is beautiful, fashionable and a good addition to your outfit. Specification: .