BATTERY CHARGING: Unlike traditional battery-powered devices, our blood pressure monitors wrist uses advanced lithium battery charging technology. The large-capacity lithium battery can save you a lot of charging time and avoid the trouble of frequent chargingENGLISH VOICE FUNCTION: The blood pressure monitors wrist is equipped with an English voice broadcast function, which provides users with measurement results and guidance through voice prompts. It is more accurate and portable than traditional arm blood pressure monitors, allowing users to easily view data. It is suitable for most people and can be easily used by the elderly and childrenLCD FULL SCREEN TOUCH DESIGN: The blood pressure monitors wrist adopts a full-screen touch design, which allows you to easily operate and quickly measure blood pressure by touching the screen. The three-color display LED screen shows different colors for different blood pressure data, and you can know whether your blood pressure is within the normal range by the color. This intuitive interface design makes it more convenient and user-friendlyWRISTBAND-STYLE PORTABLE DESIGN: Compared with the traditional arm blood pressure monitor, the wrist blood pressure monitor adopts a wristband design, which is more portable. The wristband blood pressure cuff is adjustable and suitable for most people, including those with strong wrists; and, our blood pressure cuff material is comfortable and elastic, and will not strongly squeeze our wristsDUAL MEMORY MODE:This blood pressure monitors wrist has a dual-user system for recording user measurement data. Each user can record the latest 99 data. One monitor can be used as two. The large capacity makes it convenient for you and your family to track blood pressure health status