Wide Measuring Range And High Accuracy The Temperature Measuring Range Is Between -10 And 60 C (14 To 140 F) And The Accuracy Is 0.3 C (0.6 F). The Humidity Measuring Range Is Between 10% And 99% And The Accuracy Is 3%. The Hygrometer, Which Is Used As A High-Quality Sensor, Is Updated Every 10 Seconds And Offers High-Precision Monitoring. Large Lcd Display With Backlighting With A Large Lcd Display, A Clear Display And A Flicker-Free Screen, The Room Thermometer Can Be Easily Read From Any Angle. With The Touchscreen Function, You Can Work Directly On The Screen More Directly And Conveniently. And With The Backlight, You Can Easily Read At Night Without Turning On The Light. Humidity Monitoring With Comfort Display Our Indoor Hygrometer Provides Real-Time Temperature / Humidity Readings And Maximum / Minimum Records. With A Three-Stage Comfort Display: Dry / Comfortable / Wet, You Can Know The Real-Time Situation Of The Room And Take Appropriate Improvement Measures To Offer You And Your Family A Better Environment. C / F Switchable. 3 Optional Installation Methods The Digital Hygrometer Has A Magnetic Back, A Folding Bracket And A Hanging Hole So That You Have Various Installation Options. You Can Put It On The Table With The Folding Bracket, Place The Magnet On The Back Of The Refrigerator Or Hang It On The Hook. You Can Paste Or Place It Wherever You Want. Portable Design And Wide Use The Room Thermometer Is Medium Size (10 Cm X 10 Cm X 2.2 Cm), Easy To Carry, And At The Same Time Allows You To See The Readings On The Screen Clearly. Powered By 2 Aaa Batteries (Included), Perfect For Bedroom, Living Room, Baby Room, Office, Greenhouse, Garden Or Basement, Etc.