From the Manufacturer
Build number fact fluency in just a minute. Familiar fact family triangle is now electronic. Practice operations (add/subtract or multiply/divide) and early algebraic skills (equations and commutative property). Offers 60-second timed mode; low-pressure, untimed mode; and 3 levels of difficulty. Color-coded screen frames reinforce parts of the equation. Gives positive, corrective feedback (visual and auditory). Durable unit with volume control measures 5 1/2"H. Requires 3 AAA batteries, not included. For individual practice or two students taking turns.
Minute Math Electronic Flash Card. Minute Math Electronic Flash Card lets you practice math while having fun! Have you heard the buzz? Electronic flash cards are a great way to give math skills a jolt! Reinforces addition, subtraction, multiplication and division. Offers 60-second timed mode, untimed mode, and 3 levels of difficulty. Features volume control. Requires 3 AAA batteries, not included. Ages 7+. Dimensions: 10.10" L x 8.80" W x 2.30" H Weight: .45 lbs.