Model Number: WT-1 Brand Name: TLead Key Specifications/Special Features: Pen style, stainless steel sensing tips, direct measuring, portable, wide measuring range, applied to refrigerant, heating and food processing and moreTechnical parameter:Measuring range: -50 - +300°C (-58° - +572°F)Distinguish: 0.1°CAccuracy: ±1°C (-20-+80°C), ±5°C (other range)

Power: DC 1.5V AG13 button battery

Product size: 20.5*206mm

Screen size: 21*8mm