Ho sebelisa chiller sebakeng se loketseng ho ka fokotsa litšenyehelo tsa ho sebetsa, ho ntlafatsa ts'ebetso le ho lelefatsa bophelo ba tšebeletso ea laser. Hona ke eng e lokelang ho lefshoa ha u sebelisa li-chiller tsa metsi a indasteri? Lintlha tse hlano tse kholo: tikoloho ea ts'ebetso; litlhoko tsa boleng ba metsi; phepelo ea motlakase le maqhubu a matla; tšebeliso ea sehatsetsing; tlhokomelo ya kamehla.