High accuracy and wide measuring range.Stable performance, supports long time use.With and clear display for better readability.Four digital screens, display hatching countdown, incubation , temperature and humidity.Comes with temperature sensor and humidity sensor.Suitable for hatching chickens, ducks, gooses, pigeons, quail, .Specifications:Model: ZFX-W9002Voltage: 12VTemperature control range: 0~110 CelsiusHumifdity range: 1-99%Control precision: 0.1 CelsiusItem size: 150 x 88 x 28mm / 5.9 x 3.46 x 1.1inColour:blackMaterial:plasticPackage Contents:1 * Controller with Temperature & Humidity Sensor1 * English manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.