Perfect brainteaser for youngsters who are trying to enhance their mathematic skills; Whether trying to brush up on your addition or getting to grips with the daunting world of division, this handheld game is perfect for developing kids maths; Includes eight skills levels to master addition, subtraction, multiplication and division. Features a big digit display and sounds for instant feedback. Size H5.84, W18.03, D20.83cm. Batteries required: 2 x AAA . For ages 6 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use.