Indoor Hygrometer Thermometer Outdoor Temperature Monitor

Description: No battery Needed: This thermometer implements the green concept no battery it is energy-saving and eco-friendly. Specifications: Product Size: about 75*75*20mm/2.95*2.95*0.79in Purpose: Measure outdoor temperature Use Environment: about -10 to 40 degrees Celsius Temperature Measurement Range: about -50 to 50 degrees Celsius Temperature Difference: about 1 degree Celsius Application: It can be used for environmental measurement in homes offices hotels laboratories kindergartens primary and middle schools factory workshops etc. Packing List: 1 x Thermometer Notes: Due to the lighting effects and shooting angles there is color difference in the product please understand. Due to manual measurement there is tolerance in the product size.