Product Description & Product Specifications Large, easy-to-read LCD display: Equipped with a clear, large LCD display, the large numbers make reading easier and more intuitive. The three-color display indicates different blood pressure ranges and helps you quickly assess your health status. Accurate measurement, one-button operation: The fully automatic wrist blood pressure monitor can quickly obtain accurate measurement results with just one button operation. Ensures that every measurement is accurate and reliable, allowing you to easily understand your blood pressure status. Personalized memory function: Supports the storage of up to 99 sets of measurement records for two users each, allowing you to track and compare blood pressure trends; suitable for family or shared use. Convenient voice prompt: Thanks to the built-in English voice prompt function, you can easily understand blood pressure readings. It is especially suitable for people with visual impairments or users who like voice feedback, which increases user convenience. Rechargeable Design: Rechargeable battery design, more environmentally friendly and economical, convenient for daily use, suitable for home or travel. --Measurement range: 0-280 mmHg (0-37.33 kPa), pulse: 40-185 beats/min --Applicable wrist circumference: 13.5-19.5 cm --Accuracy: Pressure +3 mmHg (within +0.4 kPa), pulse rate: Accuracy +5% --Memory: 2 x 99 groups --Average function: Average measured value of the last 3 groups --Material: ABS + LED display --Power source: Rechargeable lithium battery --Dimensions: 4.9 inches (L) x 3.9 inches (W) x 3.3 inches (H) --LED size: 2.55 x 1.96 inches --Weight: 225 g Packing list: This machine*1 Storage box 1 Data cable 1 English instruction manual * 1