Large LCD Display and Touch ScreenThe large LCD display features a backlit touch screen, which makes the indoor outdoor weather station easier to read in low light conditions and extremely simple to operate. min/max temperatures and humidity percentages with trend arrows to alert you to changes in your environment. Temperature Accuracy: 1.5F/1C; Humidity Accuracy5% 200ft/60m remote rangeWireless indoor/outdoor thermometer with 200ft/60m remote range, capable of strong penetration Improved signal strength Wireless frequency: 433MHz), Temperature display unit: C/F optional (default is C), by 4*AAA battery (battery is not included) Display RangeIndoor temperature range: -4F-158F (-20C-70C),Outdoor temperature range: -40F-158F (-40C-70C), Humidity Range: 20% - 95% Multiple Placement OptionsThe digital outdoor thermometer has a magnetic top on the back to allow you to easily attach it to any metal surface; a hanging hole for hooks; a tabletop stand for any situation, helping you place your outdoor thermometer anywhere to suit your home needs Product Description Features: 1. The wireless thermometer hygrometer can measure indoor and outdoor temperature and humidity, it can record the highest and lowest temperature and humidity. 2.There are 2 strong magnets , a hanging hole and a desk stand on the back of the indoor unit. You can attach it to metal furniture or hang it on the wall or place it on the desk. 3.With backlight, the backlight will automatically turn off after 10 seconds without operation. 4. High sensitive touch key control, easy to operate. Comfort indicator, temperature and humidity trend indicator. 5. The outdoor unit can be hung from hanging holes or placed on a horizontal surface. Product specifications: Indoor temperature range: -4F - 158F (-20C - 70C) Outdoor temperature range: -40F - 158F (-40C - 70C) humidity: 20%-95% Comfort display: dry, comfortable, humid Temperature display unit: C / F optional (default is C) Temperature resolution: 0.1C / F Humidity resolution: 1% Refresh rate: 10 seconds. Error: temperature 1C, humidity 5% Wireless reception range: 60 meters / 197 feet RF radio frequency: 433 MHz Power supply: AAA battery (NOT INCLUDED IN THE PACKAGE) Host size:95*24*112mm/3.7*0.9*4.4in Transmitter size: 100*35*20mm/3.9*1.4*0.7in