Instant Read Thermometer,digital,-40 to 450F (-40 to 230C) temperature range,0.1F/C resolution,1/2" digital display,3.19" stem with 1.5mm stepdown probe (FDA recommended),easy-grip,pen style,waterproof design,hold & auto-shut off features,helps support allergy safety,(1) LR44 battery (included) (must be purchased in case quantities)