Digital water thermometerDeion:Features:Wide Usage: Applicable for living room house decor, portable tour temperature monitor, fish tanks, pet box, drying box, red wine cooler, medical incubator, etc.Wide temperature testing range: -50 to 110 Celsius degree； High temperature accuracy: ± 1℃.Power Supply: 2 x 1.5V button cell(included), Big LCD size: 1.8"*1.1".High Temperature Sensor: Monitor the condition (Temperature ) of the Environment Easily and Quickly, Degree Celsius and Fahrenheit Display Only. Small size and lightweight, easy to carry on anywhere you go.Note: For this product, the normal tolerance of readings is 1-2 degrees. When you remove the battery to re-install, pay attention to the installation in the correct position, so that the battery protruding piece, resulting in difficult to close the back cover.Specifications:Color:Black/WhiteMaterial:PlasticSize: 4.8x3x1.5cm/1.89x1.18x0.59"