Full-touch operation with a 1.83-inch screen at 240 × 284 pixels.
Supports Bluetooth 5.2 and is compatible with Android 5.0 and above and Apple iOS 9.0 and above; companion app: Da Fit.
Tracks heart rate, blood pressure, blood oxygen (SpO2), sleep, exercise records, calories, distance and steps. Health test functions are for reference only and cannot be used for medical purposes; this is non-medical equipment.