Description Product size: 7.8 * 6.8 * 3.2cm [Accurate measurement, easy to use] Professional automatic wrist blood pressure monitor, can achieve one-touch operation, precise measurement, durable material, precise reading, automatic shutdown during 1 minute without operation. The elderly can also use it easily, very suitable for family use [Easy to store and carry] The wrist blood pressure monitor is equipped with a convenient storage box. Small in size, easy to carry, you can monitor your blood pressure or heart rate anytime, anywhere at home or on the go. Battery powered, it makes you very convenient and easy. (Batteries not included) [Easy adjustment, automatic sleep] Adjustable wrist design is convenient for the elderly to wear by themselves. If there is no operation within one minute, the wrist sphygmomanometer will go back to sleep, which will help save power. Package includes: 1 * blood pressure meter (without battery) Pay attention: Due to manual measurement, please allow slight dimensional tolerances Lighting in photography may cause chromatic aberration compared to real life