Diameter 27mm 1.1" Round Mini Plastic Thermometer Mini Round Temperature Monitor 28TC Description: , Feature:These small thermometers have a temperature range-20 - 50°C, which is basically a human dwelling, so if you have any questions about its temperature, you should find it very useful and you are alive. Their small size allows them to be used in different scenarios, leaving them outside the window sill to check the temperatureIts edges have grooves for lanyards. You can also apply glue to calendars, books, camping kits, etc. Note:1. To ensure accurate results, use it in a horizontal state.2. To avoid needle disturbance, keep a certain distance from wires and magnetic objects;3. Do not touch the goods, otherwise it may affect the accuracy of the measurement;4. Keep it clean, do not wipe it with a dirty cloth or hand;5. To avoid magnetic loss, make sure the goods are closed when not in use.6. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.7. Due to the difference between different displays, the picture may not reflect the actual color of the item. Thank you! ! ! Product Specifications:Material: ABS Plastic, Spring Bimetal ThermometerMeasuring Range: 20 - 50°C Surface Diameter: Approx. 27mm (1.1 inch)Color: Black Package Included:1 x Thermometer