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-E3 Measurement Method: Oscillometric Cuff Size: Fits arms 9 to 17 inches (22-42 cm) Display: Large, backlit display for easy reading Power Source: 4 AA batteries or AC adapter Features: Bluetooth Colour: White Measuring functions: Blood pressure Primary Client Use: Intended for self-measurement and home use Measurement Site: Upper Arm Measurement Occurrence: Single and intermittent measurements WHAT'S INCLUDED: 1x Monitor 1x Storage case 2 x AAA alkaline batteries 1x Instruction manual 1x Blood pressure pass