R.E.K. 3000

The R.E.K. 3000  allows you to see your monster kill count, monsters around you and tells you if there is a rare monster near you. It can be used to farm rare creatures, as it allows you to detect them. It can also be helpful for cave exploration, as it tells you how many enemies nearby, like the Radar.

Trivia

 * The R.E.K. may stand for the words Rares, Enemies, Kills, the three displayed functions of this item
 * R.E.K may also mean wreck, often shortened to REK or REKT

History
R.E.K. 3000