Feature: 1. With clock mode, date mode setting, history record mode, rainfall mode, weather forecast mode, pressure histogram mode and other setting functions. 2. Suitable for families, offices, modern planting greenhouses, hatching rooms, nutrition rooms, air conditioned bars, baby rooms. 3. With a clear and easy to read display, you can monitor the weather in your home and backyard. Support indoor/outdoor temperature and humidity trend changes. 4. The weather instrument has functions such as wind speed, wind direction, air pressure, rainfall, temperature, humidity and so on. 5. Outdoor equipment is smaller in size, lighter in weight, complete in functions, more accurate in data, and easy to move and use. Specification: Item Type: Weather Forecast Material: ABS Color: As shown in the picture Display Product Size: Approx. 19x12.5x3cm / 7.5x4.9x1.2in Weight: Approx. 1808g / 63.8oz USB Voltage: 5V Display Battery: AA battery 1.5Vx3 (not included) Transmitter Battery: AA battery 1.5Vx2 (not included) Receiver: Temperature Range: 0℃~50℃ (32℉~122℉) Temperature Accuracy: ±1℃ Temperature Resolution: 0.1℃ Humidity Range: 20%-99% Humidity Accuracy: ±5% Humidity Resolution: 1% (conditions: temperature 25℃, humidity 50%) Pressure Range: 920~1080hpa Pressure Accuracy: ±5hpa Pressure Resolution: 0.1hpa Transmission Data Update: 48s Alarm: 2 minutes Working Temperature: 0℃ to 50℃ Transmitter: Temperature Range: -40℃~60℃ (-104℉~140℉) Temperature Accuracy: ±1 Temperature Resolution: 0.1℃ Humidity Range: 20%~99% Humidity Accuracy: ±5% Humidity Resolution: 1% Wind Speed Range: 0-50m/s Swing speed resolution: 0.1m/s Rainfall Range: 0-9999 mm Rainfall Resolution: 0.1mm (rainfall<1000mm) 1mm (rainfall>1000mm) Data Update: 48s Working Temperature: -40℃~60℃ (-104℉~140℉) Function: Rainproof Application: Home, office, modern planting greenhouse, hatching room, nutrition room, air conditioning bar, baby room . Package List: 1 x Weather Instruments Display Screen(Battery Not Included)1 x Set of Weather Instruments(9pcs Parts)(Battery Not Included)1 x USB Cable1 x Screw Accessory Kit(23pcs Parts)1 x CD1 x English Manual Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.