The Cooper Atkins 2560 Digital Refrigerator / Freezer Thermometer is a low temperature digital thermometer designed to hang, stand or be mounted with cable-ties inside cold storage cabinets. This is one of the most accurate refrigerator / freezer instruments with a specification of ±1ºF (±0.5ºC), and is guaranteed accurate for life. The 2560 is ºF / ºC selectable with a feature that records and displays the minimum and maximum temperatures reached during a particular period of time, independent of the current ambient temperature. The unique ABS plastic frame design is removable for easy cleaning. Both the thermometer and the frame are water resistant and incorporate an anti-microbial additive that prevents the growth of bacteria. Temperature range: -22° to 122°F (-30° to 50°C), 1-7/8" x 3/4" LCD display, resolution .1°, 60 second update response time, 300+ days battery life, (1) CR2032 Battery included, NSF, CE