Unless the owner of your local archery shop is your best friend, you have to pay each time your bow needs a tune-up or a tweak. In the long run you'd save money by investing in some tuning equipment. In fact, when you see how inexpensive most of the necessary tools are, you might kick yourself for not having invested in them earlier. Here's a list of everything you need to construct a total home bow shop; of course, you can just buy as you go.

Chronograph