[Easy to Read Display] 4 inch LCD records outdoor and indoor temperature and humidity. And records Min/Max Temperatures and humidity percentages with trend arrows to alert you of the changes of your environment. Temp Accuracy: 1.5Fahrenheit/ 1Celsius ; Humidity accuracy:5%] [Backlight & Touchscreen]This wireless thermometer features blue backlight and touchscreen, turn on the backlight to clear and easy to read at night [Practical and Essential ] Digital outdoor thermometer includes a built-in alarm clock(12/24H), snooze function , It is a perfect choice for your regular . Tabletop or wall-mountable design for added convenience. [Multiple Installation Ways]This digital hygrometer temperature gauge features a tabletop stand to place on your counter or uses the magnetic back to attach to a fridge or mount . Fahrenheit/Celsius Selector; [Totally Wireless]Display and outdoor sensor all battery operated (not included).You can place them anywhere, regardless of the restriction of the socket.Monitor the real-time temperature/ of bedroom, living room, baby room, kitchen, office, patio, greenhouse, camp trailer, hen house, garage and so on Colour:black+white Material:plastic Package Contents: 1 x Temperature and hygrometer 1 x Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.