Offers the easy-reading convenience of digital display with one-tenth degree resolution. Runs on 1.5V button battery (#AB13), which is included and replaceable. Updates temperature at 10 second intervals sothermometer can be removed from test area and read before ambient temperature affects display. Push "fast update" button to display changes in 1 second intervals for applications requiring continuous observation. ±2° accuracy. Plastic lens. Stainless steel 5" L x .15" diameter spike stem. Plastic carrying case. NSF approved.