Turn learning math into a fun, interactive game with the Minute Math Electronic Flash Card. Kids will be excited to see how many answers they get right in a minute. They will race to see who will be the next math champion. The Learning Resources Minute Math Electronic Flash Card Features: 2 Different modes Durable, triangle-shaped unit with volume control that measures 5-1/2"H Requires 3 AAA batteries, not included # Pieces In Set: 2 Number of Batteries: 3 Learning Skill: Math Power Source: Battery (not Included) Recommended Ages: 6 Years And Up Measurements: 10.1 Width/Inches, 10.1 Length/Inches, 2.3 Height/Inches Assembly: Assembled Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported