【Automatic Voice Broadcast】Clear voice report free your eyes, create convenience for the elderly. *【Big screen】Big screen, read the field of vision clear. 3 color display screen quickly feedback health *【Easy One Touch Operation】One button to start, professional accuracy measurement, 10s report the result quickly! *【Adjustable Cuff】Upper arm cuff 22cm~32cm, fit with almost everyone. *【Portable & Fashion Design】It is convenient to carry the BP monitor anywhere. The stylish and loving design gives you a warmer health experience! Specification: Color:White+Black Display Method: LED Digital Display Memory Capacity: 32 times measured result Blood Pressure Measurement Range:0~290mmHg Pulse Measurement Range:40th/min ~ 180th/min Measurement Accuracy:Pressure:±3mmHg Pulse: ±5% Principles of Testing:Oscillometric Measuring Method Applicable Range of Armband:Arm Circumference 22cm~32cm Power Type:4*AA battery & USB(Type C) Weight: 262g Dimension:136×104×79mm (5.3 x4.1 x3.1inch) Package Content: 1*Blood Pressure Monitor 1*Arm Cuff 1*USB Cable(Type C)