Yes, the cuff was supplied. So far, the device works well. However, the battery is used up quite quickly.

No, it uses standard batteries (which could be rechargeable, but you will need to extract them from the unit). The USB cable is used only to transfer data out of the unit.

Hello p4nik The minimum quantity surcharge applies to delivery and collection, you can find more information here: https://www.galaxus.ch/de/Wiki/2891 Greetings, Tim