A clicker is no longer a draw length indicator. a clicker is used to get the same draw length each time when releasing so that the arrow always gets the same thrust from the bow to get as little deviation as possible.
WHAT ARE SLINGS
Slings are used to shoot with an open hand, there are several types of slings such as Boogslings, which are attached to the center piece, or Wrist slings, which are placed around the wrist and then around the center piece, and the most commonly used slings are the finger slings. These are attached to the finger and also adjacent to the center piece.
WHAT ARE BOW STRINGERS
Bow Stringers are used to tension the Bow. You can also use different brands and models here, such as top-top and limb-top. With a bow stringer, the bow is tensioned in a safe way, but also tensioned in the same way. A bow stringer is the best way to relax or tension the bow. Bow stringers are available for recurve bows, including hunting bows and equestrian bows, and for longbows. The Avalon bowstringer can be used for all bows except the compound bow