Color: BlackMaterial:ABSSize: 2.6 * 1 * 1.7 inchProduct FeaturesMeasurement:°C & °F.Measurement:°C & °FMeasuring temperature range: -20℃ ~ 60℃ /-4℉ ~ 140℉;.Accuracy:±1°C /± 2°F, please kindly note ± variation of 2°C or 4°F is within tolerance.Package： 4 Pack Refrigerator Fridge Thermometer ❃❃High Accuracy Digital Refrigerator Thermometer - Measuring temperature range from -4 °F to 140 °F/ (-20 °C to 60 °C). High accuracy (±1°C/±2°F), Resolution: 0.2°F. ❃❃°C/°F CONVERSION: Just press the on/off button to switch the thermometer on and then select Degrees or Fahrenheit.This is the simplest deep monitoring electronic thermometer on the market with only two buttons. ❃❃The fridge thermometer designed with large LCD display screen ❃❃Monitor the internal temperature of refrigerator and freezer attach with clip, magnet or use stand ❃❃Simple Operation Thermometer - No instructions necessary, press the ON /OFF button to turn on/ off the thermometer. Press °C/ °F button to select centigrade or fahrenheit. Turn off when you don't want to use it, save the energy to get a long lasting UPC 687117729873 ASIN B0CGLLJHVJ Color Black Model DWEII Brand Name DWEII Model Name DWEII Resolution 0.2 degrees fahrenheit Unit Count 4 Count Item Length 2 inches Part Number DW-0861BL Reusability Reusable Display Type Digital Manufacturer DWEII Power Source Battery Powered Outer Material Abs Additional Features Waterproof Indoor Outdoor Usage Indoor Age Range Description Adult Upper Temperature Range 140 °F Product Care Instructions Wipe Clean