Digital Thermometer, (1) Sand Filled 30 mL Bottle Probe, ISO 17025 NIST Traceable, -58 Degrees to 158 Degrees F/-50 Degrees to 70 Degrees C, Application Water Baths, Alarm Type Max/Min, Resolution 0.1 Degrees F/0.1 Degrees C, Probe Type (1) Bottle, 120V AC, 220V AC, AAA Battery, Temperature Accuracy +/-0.5 Degrees C, +/-0.5 Degrees F, Critical Environment Digital Thermometer