From Jorgensen Laboratories, Inc(Jorvet)

Cautery kit that comes with a handpiece that uses two AA batteries (included). Also includes the four replaceable cautery tips:

1/2' fine electrode, useful for hemostasis control.

1/2' loop electrode for wide use, such as small skin tumors.

2' fine electrode for difficult areas.

2' loop electrode.

These tips deliver high temperatures up to 2200- F. All tips fit easily into the handpiece.