The Extech 39272 is a compact, foldable digital thermometer featuring a 4.5” stainless steel probe that rotates from 0° to 180° with locking detents at 45°, 90°, 135°, and 180° for optimal positioning during measurements. Ideal for HVAC, food service, automotive, and industrial applications, it offers fast 1-second response, 0.1° resolution, Min/Max recording, Data Hold, and auto power-off. Includes wrist strap and AAA battery for immediate field use.