*【Automatic voice broadcast】Clear Malay voice broadcast frees your eyes and creates convenience for the elderly. *【Large Screen】Large screen, clear reading vision. 3-color display for quick feedback on health status *[Easy one-button operation] One-button start, professional and accurate measurement, and quick results in 10 seconds! *【Adjustable Cuff】Upper arm cuff 22cm~32cm, fits almost everyone. *【Portable Fashion Design】The blood pressure monitor can be conveniently carried anywhere. Fashion love design, give you a warmer health experience! Specification: Color: white+black Display mode: LED digital tube display Memory capacity: 32 measurement results Blood pressure measurement range: 0~290mmHg Pulse measurement range: 40th/min ~ 180th/min Measurement accuracy: Pressure: ±3mmHg Pulse: ±5% Test principle: oscillometric measurement method Applicable range of armband: arm circumference 22cm~32cm Power Type: 4*AA Batteries and USB (Type C) Weight: 262 grams Dimensions: 136×104×79mm (5.3 x4.1 x3.1 inches) Package Contents: 1*Sphygmomanometer 1*arm sleeve *Battery not included