Features: brand new and high quality Measuring range: indoor (IN) temperature 0℃∽+50℃;Indoor (IN) humidity 10%∽99%. Outdoor (OUT) temperature -50℃~+70℃Measurement accuracy: temperature ±1℃; humidity ±5%between 40%~80%. Display resolution: temperature 0.1℃; humidity 1%Switchable °C/°F display. MAX/MIN temperature, humidity automatic memory function.Power supply: 1.5V 1PCS AA battery.Visible area size: 39x14mmx2. Visual large LCD screen: Large LCD screen provides you with a clearer and wider field of for vision, showing records at any for time. Place ways: Back bracket and back hanging hole Compact design, can be placed on a flat surface or hung on the wall, easy to use. Specifications: Material: ABS Size: approx.13.5x7.5x2cm/ 5.31x2.95x0.78in Color: As the picture shown Quantity: 1Pc Package Includes: 1x Thermometer Hygrometer(other accessories demo in the picture is not included.) note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!