Thank you for viewing. Before purchasing, please read the product photos and profile first. As I am an amateur, there may be typos in the product title. In that case, please prioritize the photos and consider your purchase. Cavispark RF Core, manufactured in 2020 [Condition] Junk (May sometimes be difficult to charge) ・Sometimes it charges easily when plugged into the charger, and sometimes the way it's plugged in needs to be changed. ・The main unit's operation has been confirmed, but please understand the above. ・I do not have the knowledge to provide support. The product is as is. ・Due to the above condition, returns are not accepted. Everything in the photos is included. ※Excessive price reduction comments will be deleted. ※I will not reply to price reduction request templates only. ●Since this is a junk item, please refer to the photos and consider your purchase. ●This is a used item that has been in a general household and stored at home by an amateur. Thank you for your understanding. ●Due to amateur home storage, there may be oversights. There are individual differences in how things are perceived. Please refrain from purchasing if you are sensitive to such things. Please consider this before purchasing. If you need additional images, I will add them, so please feel free to ask. Thank you.