Ideal for Home Use and Portable for Travel -blood pressure kit includes 1 x BP machine, 1 x cuff, 4 x AAA battery and 1 x user manual. 2 power-supply supported, either 4 AAA battery or to connect with a universal USB TYPE-C cable. Widely Adjustable & Comfortable Cuff: small cuff 7-9in /standard cuff 9-11in/ large cuff 13-17 in ,Our blood pressure monitor with a big size cuff 9-17in, comes with cuff self-checking function. the extra large cuff offers nice touch and will be comfortable around your arm. Extra Large LCD & Buttons: large, easy to read LCD screen with the clear, oversized numbers and big buttons clearly display with backlight can easily show the readings and offer a convenient measurement at night especially suitable for the elderly use. Easy One-Button Operation:extremely easy to use with one-button operation automatically working, all process just needs 30 seconds and one-touch on star button,this digital blood pressure monitor device has an advanced measuring technique that gives you not just the fastest reading method. Accurate and Reliable: The newest smart chip was adopted to achieve faster through tens of thousands of large-scale clinical data collections, the algorithm can match various types of people, with stronger adaptability and more accurate measurement results.