Check the listing for details. Wireless Remote Docking Station 78509 Hot Spring 2014-2023. Condition: Used. Listed at 59.95 USD. This docking station is in good condition. It has been tested by our technicians and works great! It was removed from a 2021 Hot Spring spa. This docking station uses the 4.xx software. Note: I do not accept returns. If you have a problem with an item please reach out to me before leaving negative feedback. I will do my best to work it out with you. Your satisfaction is my number one goal! Note 2: Please examine the photos and read the item description carefully before making a purchase. I do my best to accurately describe and photograph the products in my listings. Thanks for looking! Please send me your spa serial number before making a purchase. I will not send you the item without knowing if this part fits your spa. Thank you!