DOCTOR & PHARMACIST RECOMMENDED: Our blood pressure monitor features a custom LED screen for a fantastic visual experience, making readings clearer and faster. Clear fonts and a backlit HD screen provide easy nighttime reading for an advanced monitoring experience. HIGHEST ACCURACY: This fully automatic blood pressure monitor uses advanced measurement techniques to provide you with the most accurate readings. Convenient for daily tracking. (Batteries not included). ONE-TOUCH OPERATION: The blood pressure monitor is fully automatic. Simply press the start button to measure your blood pressure and pulse. The entire process takes only half a minute. ARRHYTHMIA DETECTION: Sensitive enough to track irregularities you might not notice. Measure your pressure and check your pulse simultaneously. ADVANCED MEMORY FOR TWO USERS: No more manual logging! Store up to 200 readings for two users, each with a date and time stamp. ADJUSTABLE LARGER CUFF: Specially designed adjustable arm cuff fits a range of sizes, from 8 inches to 17 inches. Our latest technology includes cuff detection and error icons, so you never have to worry about inaccurate measurements again! CARRYING CASE INCLUDED: Highly portable and fits in a convenient case, so you can take it with you wherever you go. We look forward to providing you with a better service experience! Power supply: 2 AAA batteries (batteries not included) Color: Black Material: ABS Size: 80x78x90mm Package Contents: 1 * Host 1 * English User Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.