6-Inch Outdoor Thermometer and Humidity Gauge, Window Thermometer for Outside Temperature and Humidity Monitor, Brass Analog Dial, Battery-Free for Patio, Garage, Greenhouse, Garden, Wall

VERSATILE USE: Outdoor thermometer measures temperature and humidity gauge, for patio, greenhouse, garden, garage and outdoor area where monitoring is needed | DUAL SCALE DISPLAY: Window thermometer for outside temperature features both Fahrenheit (-40F to 120F) and Celsius (-30C to 50C) scale for versatile temperature monitoring, Accuracy: plus or minus 4 F and 2C | HUMIDITY TRACKING: Outdoor thermometer and humidity gauge measures relative humidity from 0% to 100%, Accuracy: plus or minus 5%, helping maintain indoor or outdoor conditions | EASY TO INSTALL: Wall thermometer comes with 2 screws and 4 rubber plugs, just tighten the screws to easily install on window, wall, porch, fence or column | BATTERY-FREE: Analog thermometer use mechanical design, Read real-time weather readings without no calibration | RETRO DESIGN: Outside thermometer use 6-inch dial with brass stand, easy to read for both temperature and humidity monitor, As decor accessories supplies, also for indoor, house, room, home, attic | MAINTENANCE: Place outdoor window thermometer in a cool and ventilated place,avoid direct sunlight and rain and snow, Regular cleaning with a soft cloth is recommended to prolong its service life