Description: Mini Vintage Chinese Wooden Abacus Arithmetic 11 Digits Calculating Tool. Attracts more money to your store according to the legend:lucky abacus to put on the counter. Convenient to use:the beads slide easily and it can be quickly re-set with a quick of the wrist to the vertical position and back flat. Conducive to cultivate and improve children's computing power, memory and attention. Made of high quality wooden material, non-toxic and very durable. Size Chart: Box: 38x19x4cm / 14.96x7.48x1.57inch Abacus: 32x14.5x3cm / 12.59x5.70x1.18inch Package Includes: 1 Piece Chinese Abacus 1 Piece Wooden Box Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.