Mini Pen Type LCD Non-contact Ir Infrared Pen Type Pocket Thermometer Meter DT-8220 Black Mini pen design with a strap, portable Display: 3.5 digit on LCD display.Resolution:0.1C or 0.1F Temperature range: - 50C to 220C ( -58F- 428F ) Accuracy: 2% or 2C Recommend measuring distance: 10mm-80mm