Feature:1. Free Temperature Measurement: This thermohygrometer can freely monitor the temperature in different locations such as rooms, patios, cellars, greenhouses, gardens, etc.2. Highly Accurate Readings: This thermohygrometer with compact LCD displays large numbers of indoor and outdoor temperatures with an accuracy of + or 2F, Fahrenheit and Celsius degrees available.3. 2 Placement Options: The thermohygrometer has 2 placement options that allow you to place it anywhere, such as a durable tabletop stand, or a hanging stand for hooks.4. Battery Powered: The thermohygrometer is powered by batteries, making it easy to use and install in any location. The battery powered design also ensures a long lifespan and low maintenance.5. Versatile Use: The thermohygrometer is suitable for a wide range of applications, including use in homes, offices, factories, warehouses, and outdoor locations. The device can be used to monitor temperature and humidity levels in a variety of settings and can help to prevent damage from temperature or humidity fluctuations.Specification:Item Type: Wireless Thermometer HygrometerMaterial: ABSModel: ZW1268Material: ABSPower Supply:Receiver: 2 x dry cell AAA (not included)Display: 2 x AAA dry cell batteries (not included)Function:Display: 4.0inch LCD displayIndoor Temperature: -10C to +50COutdoor Temperature : -40C to +60CIndoor Humidity : 20% to 99%Weather forecast for the next 24 hours, time, calendar, alarm clock function, 12, 24 hours switchableFrequency: 433MHZ.Package List:1 x Monitor1 x Receiver2 x Screw2 x Expansion Screw1 x Instruction Manual