Product details:
The Pocket & Probe Thermometer by Comark: Thermocouple Temperature Tester, digital, hand-held, type K, temperature range -40 to 1000F (-40 to 500C), accuracy (+/-)2F, interchangeable probes, water resistant, battery life up to 300 hours, data hold, auto switch-off, includes CRS/5 rubber boot, 9V battery.