The TC-30 by P.A.S.I. is a Borehole camera which is designed for small diameter areas. This tool serves as an alternative to other video endoscopes which can be connected to a TV monitor having a VCR input. The unit comes with a semi-rigid fiber glass cable having a sliding contacts. For its camera head, it uses an LED for lighting purposes. Also, the unit has an included carrying soft bag and connecting cables. For its power, it can be used with 12 v power supply or with a battery.