This Snell & Wilcox 9648800 Kahuna Remote Aux Panel doesn't come with a power supply. It has only had a visual inspection. A known issue is that the key cap for button #3 is missing.

Using this Snell & Wilcox 9648800 Kahuna Remote Aux Panel is straightforward. First, make sure you have your own suitable power supply as it's not included. When using, just press the available buttons to operate. But be aware that the key cap for button #3 is missing, so you might need to be a bit more careful when pressing it. For maintenance, keep it in a clean and dry place. Regularly check for any other loose parts or potential issues. If you notice any new problems, it's a good idea to get it inspected by a professional.