Features: Fashionable appearance, stainless steel sensing tips, lengthened wire, box design, convenient to store, inner bracket, wide measuring range, applied to industry, agriculture and refrigerator etc... Technical parameters: Measuring range: -50 íµí+ +300 íµ (-58 ¿Hí+ +572 ¿H ) Distinguish: 0.1 íµ Accuracy : í+ 1 íµ (-20 íµ ~+120 íµ ) í+ 5 íµ (other range) Power: DC1.5V 7# alkaline battery (optional) Product size: 107í-66í-24mm Length of probe pole is 198 Screen size: 33.5í-14.5mm