Description Product size: 45*15.5mmMaterial: Plastic Housing AbsColors: White, Black' Temperature measurement range: -5070Measurement error: 1CHumidity measurement range 20% 90% Humidity display resolution 1%Humidity measurement accuracy 5%Humidity sampling period 10 seconds (1 minute) Rated voltage DC1.5V (1 Ag13 button battery)How It Works: Thermistor Converts Temperature Reading Double buttonToggle Fahrenheit Celsiusopen and closeLCD Monitor Embedding size Diameter: 41mmOuter diameter: 45.2mmNet weight: 25GWorking voltage: 1.5V or Lr44 battery (included) Temperature range: -50 70Temperature accuracy: 1CHumidity measurement range: 10%RH 99%RHMoisture indicator resolution: 1%RhHumidity accuracy: 5% Package Included: 5 * Thermometer Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. The color may vary due to different monitors, please understand. Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)