●【Big Size Cash Register】: 10 x 5.5 x 3.7 inches. Requires 3 x AA batteries (not included). ●【Beeping Scanner Like Real】: Scan the food with the scanner, which will flash red and make a "di" sound. ●【Working Microphone】: Keep press the microphone icon and exhale into the microphone, which will make a sound! ●【Computing Function】: Press the scan button and a price appears on the cash register screen. The children scan the food one by one and finally press "=" and the total of all the prices is displayed on the screen. ●【Unique Food Buttons】: On the left side of the cash register, there are 9 food buttons (milk, ice cream, vegetables, fruit). The corresponding price appears on the display when the corresponding icon is pressed. Just like a real cash register. ●【A Real Calculator】: Encouraging your child to learn basic math operations is a great early learning aid for your child. ●【Play Shopping】: The toys include money, credit cards, food and shopping baskets, so children can enjoy simulating shopping.