Come and see our amazing products! The bp monitor will tell you the result after measurements. Suitable for the seniors and people with poor vision. The voice function can be turned off if you don't need it. Keep the monitor as the same height as the heart when measurement, relax and don't move. Don't drink alcohol or coffee, eating, smoking, exercising and bathing in 30 minutes before measuring. 2.8"L x 2.6"W. Your custom logo and PMS colors can be imprinted. Pls confirm further with us if any query about packing info, inventory status and time schedule.