The AA05 2" Loop Tip Cautery from Bovie is a battery operated cautery for pinpoint hemostasis. The AA05 is High-Temp (2,200 degrees F) with a flexible extended shaft. This disposable cautery is lightweight, has consistent temperature and allows for mimimum trauma to surrounding tissue. A locking safey cap prevents the cautery from being turned on accidentally. There are 10 sterile cauteries per box and they have a 4 year shelf life.