I bought this blood pressure monitor for a relative who no longer needs it. Brand new and never been used or taken out of the box.
OMRON M2 Basic Blood Pressure Monitor for Upper Arm https://www.amazon.co.uk/dp/B00KJ8FB1Q/ref=cm_sw_r_cp_api_glt_i_4THSJF8K4RBZFA1WMG2A
Would take £20 and happy to drop off anywhere in SE23. Please feel free to send me a DM.