Thermometer Digital Monitoring Pole 1.8m Even preppers like you will

Even preppers like you will need more than dried beans and rice to survive

Holds a standard 20kg salt block or 10 litres of dry material (will not hold water)

This makes for cooler

And of course it is ideal for preserving jams

Thermometer Digital Monitoring Pole 1.8m Even preppers like you willMonitor temperature in incubator Sealed 65 mm probe design Battery lasts 6 weeks On & off switch extends battery "Designed for use in incubators, this compact digital thermometer has a sealed 65mm probe on a 47cm lead. It has an operating range of 32C to 40C. The cell battery (supplied) provides 6 weeks of continuous use. Thermometer can be switched off when not needed, to prolong battery life. Dimensions 80mm x 40mm x 12mm thick. Probe and cable clip