1800Endoscope.com is displaying its new 1800TVS4 portable borescope at Booth No. C6915. List priced at $999 plus shipping and handling, the four-millimeter, battery-powered, palm-sized unit has a built-in high-resolution display. Here at the NBAA show, the company is accepting entries for a drawing, the winner of which will receive a 1800HS Handyscope borescope, a $300 value. The drawing takes place at 4 p.m.