PregEgg Personal 9-Month Countdown Description Enter your due date and the clock begins! The egg hatches on the expected day, it opens to reveal a tiny chick. Pregegg is a clever 9-month countdown to your baby’s expected birth day with the display indicating the number of days remaining. Pregegg uses one long life CR2032 lithium battery which is included in this package. Detailed instructions are included and the setup is quick and easy. Patent Pending Features: You're expecting a baby! Pregegg is a fun way to count down the days. Product Details: Product Dimensions: ‎5.4 x 2.9 x 2.7 inches Item model number: ‎pe-00001 Is Discontinued By Manufacturer: ‎No Number Of Items: ‎1 Batteries required: ‎No Is portable: ‎No Item Weight: ‎5.6 ounces