Product Name Kyboton ECG Smart Watch 2024 Sport Fitness Tracker Smart Health Watch 1.39" 360X360Px BT Calling Smartwatch For Men And Women Model NO. E103 Display Screen 1.39 inches IPS screen Resolution 360*360 pixels Chipset JL 7013A Heart rate sensor VP556 Memorry 64KB + 128MB App H Band waterproof IP67 Bluetooth Bluetooth 5.1 BLE ECG Yes Rotating button Yes Heart rate Monitor Yes Blood Pressure Yes Blood oxygen Yes Bluetooth calling Yes AI Voice Yes Built-in Games Yes Sport modes 120 + Battery 230 mAh Language English, German, Spanish, French, Italian, Japanese, Korean, Dutch, Portuguese, Russian, Chinese, ETC. Compatible System IOS and Android OEM Service Support，Please contact us for more detailed information.