OKM Rover C4[tabs active="1"] [spinner image="okm rover c4 2021 spin "] [tabs active="2"] [slider type="videos" product="rover c4"] [tabs active="3"] [icons type="features" product="rover c4"] [tabs active="4"] The ground scanner Rover C4 is an easy to use multi purpose treasure and void detector. The detector supports treasure hunters and archaeologists in finding long time buried treasures such as relict, coins, vessels and jewelry as well as underground