FEATURES: Comes with fully functional calculator (add, subtract, multiply, divide, clear, on, off), microphone, credit card swipe machine, moving conveyor belt. FUNCTIONS: "beep" sounds on all buttons and "ding" sound when register door opens. EDUCATIONAL: Real like cash register play-set with lcd display. Teach your child basic math skills like counting - cash register toy, your toddler will love to add, subtract, divide and multiply. Little grocery store fully functional calculator! – the pretend play supermarket checkout set includes a conveyor belt, a credit card scanner, a microphone, a grocery basket and fake money! SAFE: Made of certified ABS toy grade plastic, and ASTM certified for safety and assurance. Battery requirements/age range: register requires 2 AA batteries to run (DEMO BATTERIES INCLUDED) · recommended for ages 3+ and up .