?Portable Health Package?The GUAEVER home blood pressure monitor is small and lightweight, perfect for home, office, or travel. The kit includes: 1*blood pressure monitor, 1*adjustable cuff (8.7"-16.5"), 1*user manual, 1*USB cable, and 4*AAA batteries. 24-hour customer service is always available to help you!. ?Two Users, Perfect for Families BP Machine?The BP monitor can store data for 2 users, up to 198 records (99 each). It takes 3 readings to find your average blood pressure, giving you a complete health reference. You can track your blood pressure more accurately, using User 1 in the morning and User 2 in the evening. Your health is well taken care of!. ?Comfortable 360° Adjustable Blood Pressure Cuff?The right cuff size affects blood pressure accuracy. Our adjustable cuff fits around your arm comfortably, with sizes from 8.7" to 16.5". Made from high-quality materials, it has a strong nylon Velcro strap that adjusts easily and stays secure during measurement. Comfortable and reliable!. ?Three-Color Backlight, Easy to Understand?The three-color backlight shows your blood pressure status instantly. It follows the 1999 WHO Hypertension Guidelines. Green means normal blood pressure, orange means a bit high or low, and red warns of extreme or abnormal values. This is great for people who can't judge the results on their own!. ?Quick Reading, Easy to Use?Caring for health is simple with GUAEVER. The upper arm blood pressure machine has one-button measurement, automatic inflation, auto shut-off after 60 seconds, and voice guidance for the entire process. It takes only 40 seconds, so you can use it easily by yourself! You can turn off the voice if you don't need it, saving time and hassle. ?Accurate Pressure Reading, Your Health Guardian?Accurate pressure readings are a promise for your health. Each GUAEVER upper arm blood pressure monitor is calibrated individually. It uses advanced chips and technology to ensure reliable results every time. While measuring your blood pressure, it also checks your heart rate and alerts you if it detects any irregular heartbeats.