Highlights: Model：DT35 Bluetooth Version: BT 4.0 or above Compatible: OS Android 7.0 or above , iOS 10.0 or above Operating Mode: Touch-Screen APP ：Fundo Waterproof IP67 Bluetooth Call Support Heart-Rate-Monitor Support Blood Pressure Monitor Support Blood Oxygen Monitor Support Multi-sport Modes Support Call or Message Reminder Support Reject Call Support Call ID Display Alert Type Ring/Vibration Auto Light-up Screen Support Stopwatch Support Technical Parameters Sensor G-sensor, Heart Rate Sensor Screen Size: 1.54inch Type: LCD Resolution: 240x240pixels Battery Battery Capacity: 260mAh Charging Type: Dock charging Weight and Size Dial Size: about 32x65mm Band Size: about 20mm Product Weight: about 27.5g Product Description: DT35 Smartwatch ECG Heart Rate Blood Pressure 1.54inch Bluetooth Call IP67 Waterproof What is in the box: 1 x DT35 Smart Watch Colors: Random Weight: 0.4 SKU: 210503080817