Benesse Challenge 2nd Grade Supplement: Multiplication Band Kora-sho sings the multiplication song. Features a timer, stopwatch, and addition/subtraction practice. Does not have a clock function. Operation confirmed. No box or instruction manual, but the manual can be viewed at: https://faq.benesse.co.jp/faq/show/87404?category_id=7734&return_path=%2Fcategory%2Fshow%2F7734%3Fpage%3D1%26site_domain%3Dsho%26sort%3Dsort_access%26sort_order%3Ddesc&site_domain=sho Although new, please understand that this item has been stored at home. No returns accepted. Shinken Zemi Elementary Course, Multiplication