Using this Bobrick napkin and tampon vending machine is simple. To dispense a product, just press the button with a gentle push, as it only needs less than 5 pounds of force. There's no need to worry about complicated wrist movements. Loading products into the machine is easy. You can put up to 30 tampons and 20 napkins into it without dealing with any weights. When it comes to the locks, use the same key as you would for other Bobrick accessories. If you want to change from free vend to a paid option, it's straightforward to convert to 25 - cent, 50 - cent, or token - based operation. As for maintenance, regularly wipe the Type 304 satin - finish stainless - steel surfaces with a soft cloth to keep it looking good. Also, check the product levels often and refill as needed. Make sure the machine is installed in a dry place and avoid exposing it to extreme temperatures or moisture.