Feature

●First Abacus: Made of plastic for beginners and children, and simple office work. Features smooth movement and no distortion or snagging
●◆23 Balls: 23 digit abacus for multiplication and division. In addition, we have paid attention to the shape of the curve that is easy to fit in your hand
●One-touch: You can divide it with a single touch. Each breakdown (restoring work) will get tired, making it convenient
●Product Specifications: Size: Approx. 13.6 x 2.6 inches (34.5 x 6.5 cm) (23 digits x 4 balls)
●This product is a GS1 business code registered by the "HIRANO SHOT" and is PL insured product. Please refrain from purchasing from other sellers as specifications may be subject to change due to improvements

Description