【Large Cuff for Flexible Use】 This blood pressure monitor is designed to fit arms from 22 to 32 cm (8.66 to 12.60 inches), ensuring a perfect fit and comfortable and accurate temperature readings. Its ergonomic design combines precision and ease of use. 【Ease of Use, Clear Display】 This device features a touch function for intuitive operation. The large backlit LCD screen displays clear and fast readings, allowing users of all ages to easily understand the results. 【Dual Power Supply】 The device is powered by four AAA batteries or the included USB cable. Please note that these two power sources cannot be used simultaneously to ensure safe and flexible operation. 【Dual User Memory】 This blood pressure monitor supports two user profiles (A/B mode) to track the temperature of two people separately, making it ideal for shared use. Each user can save up to 99 measurements for efficient and organized monitoring. long term. 【Package Contents】 Includes an upper arm blood pressure monitor, a