Description:Mini temperature tester with Fahrenheit and Celsius is easy to read, you just press and hold the button for seconds to switch.With LCD digital display large screen, the measurement result is clear at a glance. Adopted with non-contact infrared technology, just press the button, it can quickly display the body temperature value.Made of high quality ABS material, the thermometer tester is healthy, odorless, environmentally friendly and durable.The temperature tester length is 9cm, the width is 2cm, the thickness is 1.9cm.It is widely used for room, warehouse, indoor, families, nursery, hotels, school.Item Name: Temperature TesterMaterial:ABSBatteries: 2 x 1.5V Button Batteries (LR44) (Included)Temperature Range: -50-220 degree CelsiusOperating Temperature: 0-50 degree CelsiusStorage Temperature: -20-50 degree CelsiusSensing Distance: 10cmResolution: 0.1 degree Celsius or 0.1 FahrenheitIdentification Time: 0.8sDistance Coefficient Ratio: 1:1 (Distance:Measuring Point)Size Details:Size: 9cm x 2cm x 1.9cm/3.54" x 0.79" x 0.75" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 X User Manual2 X Button Batteries (Included)1 X Temperature Tester