Useful instrument for measuring the surface temperature of things which are hot or hard-to-touch and it is safe to use. It is suitable for measuring temperature of refrigerator， washing machine， oven， etc.Features:This infrared thermometer is great for measuring the surface temperature of an object.Laser targeting， automatic data hold， maximum and minimum data display， automatically power off.Non-contact measurement makes it can measure various hot or hard-to-reach objects without contact， safe to use.2 temperature units are optional: Celsius(°C) or Fahrenheit(°F).Pen shaped thermometer with clip， convenient to carry.Suitable for measuring temperature of refrigerator， washing machine， oven， etc.Specifications:Temperature Measurement: -20 ~ 220°C / -4 ~ 428°FAccuracy: ±2% or ± 2°C /±4°CResolution: 0.1°C / 0.1°FResponse Time: Less than 1sOptical Resolution: 1 : 1Battery: 2 * LR44 Button Battery(not included)Item Size: 13 * 2 * 1.5cm / 5.1 * 0.8 * 0.6inItem Weight: 24g / 0.9ozPackage Size: 18 * 7 * 1.5cm / 7.1 * 2.8 * 0.6inPackage Weight: 40g / 1.4ozPackage List:1 * Thermometer