⭐️ Brand New ⭐️ Shipping Included ⭐️ Instant Purchase OK ✨ Other Items for Sale ✨ #nanas shop Please take a look! ❣️ 【Arithmetic & Game Mode】 Master it thoroughly with 3 levels of difficulty, from repetitive practice to advanced problems! Designed with problems aligned with the learning guidelines for 1st to 4th graders, improving both calculation accuracy and speed. Furthermore, it is equipped with a fun game mode, allowing children to naturally develop their arithmetic skills while playing. 【Automatic Scoring × Review Mode】 Eliminate the need for parents to grade! Correct/incorrect judgments are displayed instantly, without delaying learning feedback. Immediately retry incorrect problems! Overcome mistakes through repeated practice and support memory retention. Resolve weaknesses in one session without leaving any unsolved problems! Daily study will surely lead to results. 【Motivation Up with Voice & Light】 Clear audio and color lights (blue = correct / red = incorrect) are displayed simultaneously according to correct/incorrect answers, allowing children to instantly grasp the results. After completing the answer, the number of correct/incorrect answers is reported numerically, visualizing "Today's Achievement" and supporting learning review. 【Type-C Rechargeable】 With a Type-C connection rechargeable design, the large-capacity battery can last for about a month with "8 minutes of use per day" on a single charge! Because it can be used repeatedly, you can reduce the cost of going to cram schools and practice materials. Arithmetic training is all solved with this one device — you can easily set up a learning environment. 【Silent Mode × Ultra-Lightweight】 Equipped with silent mode, consideration for the surroundings is perfect! The size is palm-sized (approx. 70g), making it easy to carry even when traveling or going out. Oral calculation training is possible "anytime, anywhere" regardless of the environment, and you can surely continue your daily study habits. 【Notes】 The box has a little dirt, but there is no problem with the contents. 39-y