AFTER-SALE SERVICE:: Vlllik always attaches great importance to the use experience of every customer and product quality. So we have carefully designed this Wrist Blood Pressure Monitor , please don’t hesitate to contact us for help if you have any problems on using Wrist Blood Pressure Monitor, we will definitely offer a satisfactory solution to you. DUAL USER MODE: The blood pressure monitor wrist cuff is available for 2 users.The wrist blood pressure monitor can store latest 99 readings for each user with time and date stamps.Perfect to keep track of your fitness and compare trends over a period of time. EASY TO CARRY: Wrist Blood Pressure Cuff Wrist is small and light It also comes with a case,carry One Blood Pressure Monitor Wrist it's very convenient for you when you are outside, you can monitor your blood pressure at any time anyplace. DUAL USER X 99 READINGS: Support 2 users and 99 memories for each, allowing you to keep track healthy status of your family. USER FRIENDLY: Easy to use with one button operation, convenient to read with a large LCD display and clear voice broadcast, you can get readings within 45 seconds.