Stanford, California
$45
Beurer BM55 Upper Arm Blood Pressure Monitor
New, in original box. Used only about 5 times.
https://www.amazon.com/gp/product/B07BWPG3YM/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Please do not message this poster about other commercial services.