Rewards transactions with lights and audio messages Features a built-in scanner, scale, and coin slot Adjustable volume control Preserves battery life with automatic shut-off Requires 3 C batteries (not included)Recommended for ages 3 years and up. About Learning ResourcesA leading manufacturer of innovative hands-on educational materials and learning toys Learning Resources has been teaching children through play in the classroom and the home for over 25 years. They are a trusted source for educators and parents who want quality and award-winning educational products. Their diverse product line of over 1300 products serves children and their families kindergarten primary and middle school markets focused on the areas of mathematics science early childhood reading Spanish language learning and teacher resources. Since their founding in 1984 Learning Resources continues to be guided by its mission to develop quality educational products that make learning exciting for children of all ages and abilities. They strive to create hands-on products that build a concrete foundation of skills through exploration imagination and fun.