Wireless Thermometer (2) Glycol Filled 1.5 fl oz Plastic Bottle Probes NIST-Traceable -40 Degrees to 140 Degrees F/-40 Degrees to 60 Degrees C Application Blood Storage Vaccine Storage Alarm Type Max/Min Resolution 0.02 Degrees F/0.01 Degrees C Probe Type (2) Bottle 120V Lithium Battery Temperature Accuracy +/-0.2 Degrees C +/-0.4 Degrees F Data-Logging Critical Environment Digital Thermometer with Remote Monitoring