Details: Screen: 1.83 -inch Resolution: 240*280 CPU:BK32886 Battery: 250 Mah APP: HryFine Bluetooth version:BLE 5.0 System version:Android above 5.1 or IOS above 8.2 Smart Watch With BT Call, Wir more→eless Call, Smart Watch For Men With Heart Rate & Blood Pressure Monitoring Stay Connected: With BT call and wireless call features, you can stay connected with your loved ones even when you are on the go. Health Monitoring: Keep track of your heart rate and blood pressure with the builtin monitoring system. Easy to Use: The watch is easy to set up and use, with clear instructions that come with it. Multiple Features: The watch has multiple features, including step counter, weather updates, and