Input voltage range of AC110~220V±10% for versatile power compatibility. High accuracy with ±1° temperature and 0.1% humidity for reliable readings. Wide measuring temperature range from -20° to +80° for diverse applications. Humidity measuring range of 0% to 100% for comprehensive environmental monitoring. Easy setup with adjustable startup and stop temperature/humidity settings, and simultaneous correction feature., Weight: 0.31085178942 Pounds, Manufacturer: Frewurwer