Feature:1. High accuracy and wide humidity measuring range.2. Stable performance, supports long time use.3. With large and clear display for better readability.4. Two modes adjustable, dehumidification mode and humidification mode.5. Applied to hatching device, refrigerator, greenhouse cultivation, freezer, ect.Specification:Features:High accuracy and wide humidity measuring range.Stable performance, supports long time use.With large and clear display for better readability.Two modes adjustable, dehumidification mode and humidification mode. Applied to hatching device, refrigerator, greenhouse cultivation, freezer, ect.Specifications:Model: ZFX-13001Working voltage: 12V, 24V, 110V, 220 V (optional)Output: 10AMeasure range: 1%~99%RHMeasure accuracy: ±1%RHItem size: 85 * 75 * 34.5mm / 3.35 * 2.95 * 1.36inPackage size: 100 * 85 * 50mm / 3.94 * 3.35 * 1.97inPackage weight: 127g / 4.48ouncesNote:1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.2.Please allow a little measuring deviation due to manual measurement.Package List:1 * Digital Humidity Controller with Sensor-WirePackage List:1 * Digital Humidity Controller with Sensor-Wire