HovaBator Advanced Egg Incubator Combo Kit: includes incubator, fan kit, egg turner, digital thermometer/hygrometer This kit includes: HovaBator 1602N egg incubator IncuTurn Automatic Egg Turner Pre-Installed Forced Air Fan kit Digitial Thermometer and Hygrometer (measures temperature and humidity) Incubator Warehouse 1 Year Hassle Free Guarantee Made of Durable Styrofoam Pre-Installed Fan Kit Snap Action Thermostat Two 5&#034; x 4&#034; Viewing Windows Plastic Mesh Floor Clear Plastic Tray for Humidity Control Overall Dimensions 18&#034; x 18&#034; x 10&#034; Gently Rolls Eggs 6 Times Per Day<ul class="a-unordered-list a-vertical"> Similar to how eggs are turned in nature. Universal Egg Tray for Different Sized Eggs Approximate Capacity Based on Egg Size<ul class="a-unordered-list a-vertical"> 42 Chicken 70 Quail 28 Goose Measures Temperature and Humidity Easily Change Between Celsius or Fahrenheit Stores High and Low Readings Flip Out Stand for Easy Placement Compact with Large LCD Screen Battery Included (3V CR2032)