Bluetooth Smart watch/ Health wrist band

M4 FITPRO Black Fitness Band with Step Count, Heart Beat, Blood Oxygen, Blood Pressure, 90 mAh Battery Product Name: M4 FITPRO Black Fitness Band with Step Count, Heart Beat, Blood Oxygen, Blood Pressure, 90 mAh Battery Brand Name: Walrus Color: Black Battery Capacity: 200 mAh Compatibility: Android & iOS Connectivity: Bluetooth Multipack: 1 Screen Size: 1 Inch Stand-by Time: 30 Hours Activity Tracker: Yes App Download: Yes Blood Pressure Monitor: Yes Browser: No Dust Protected: Yes Heart Rate Monitor: Yes Water Resistant: Yes Warranty Period: 3 Months Brand Warranty Warranty Type: Repair or Replacement 7 Days easy return policy Country of Origin: India