The NightView HEM-9601T-E3 is a sophisticated blood pressure monitor designed to provide accurate and convenient blood pressure measurements, especially during nighttime use. The NightView HEM-9601T-E3 blood pressure monitor is a cutting-edge medical device engineered to meet the needs of users. Furthermore, the monitor is equipped with Irregular Heartbeat Detection technology, capable of identifying irregular heart rhythms during measurements.SPECIFICATIONS:: Model: NightView HEM-9601T-E3Measurement Method: OscillometricCuff Size: Fits arms 9 to 17 inches (22-42 cm)Display: Large, backlit display for easy readingPower Source: 4 AA batteries or AC adapterFeatures: BluetoothColour: WhiteMeasuring functions: Blood pressurePrimary Client Use: Intended for self-measurement and home useMeasurement Site: Upper ArmMeasurement Occurrence: Single and intermittent measurementsWHAT'S INCLUDED:1x Monitor1x Storage case2 x AAA alkaline batteries1x Instruction manual1x Blood pressure pass