Xiaomi Mi Band 7 Xiaomi Mi Band 7 Smart Bracelet 6 Color AMOLED Screen Miband 7 Blood Oxygen Fitness Tracker Bluetooth 5.2 Waterproof Smart Band Smart Watch Brand Xiaomi Style Modern Screen Size 1.62 Inches Special Feature Heart Rate Monitor Shape Rectangular Target Audience Unisex Adult Age Range (Description) Adult Compatible Devices Smartphone Display Type …