Always care for your life. The temperature are known early, choose an Indoor Outdoor Thermometer, pay attention to the change of temperature and warmth of the four seasons, feel the temperature and humidity of the environment at all times, and be your intimate housekeeper. Thermometer Wireless help increase comfort in your home and minimize health problems. High quality wall thermometer will bring you a better life. Cardinal Shape Thermometer Black bold numbers inside which make it easy to read.The accuracy of the thermometer is between -40 and 140℉/-40 to 60℃ .Back hook and detachable design for easy cleaning and carrying.Built-in temperature gauge, will automatically measure within 3 hours. Accuracy The accuracy of the patio thermometer is between -40 and 140℉/-40 to 55℃ to suit all climates, and exquisite design can be used as an adornment. Easy to Use No battery, built-in temperature gauge, will calibrate automatically, just hanging it at a fixed location. Garden Decor The outside thermometer-wall thermometer is a great addition for outdoor decor. Cardinal Gift It can be decorated in the room. It can be given as a present to elders to express the relationship to them