Challenge 2nd Grade Multiplication Table Song Band 2024 Edition This item was stored at home with little use. Operation has been confirmed. Batteries are included, but if you are concerned, please replace them yourself. Selectable modes are as follows (see image 2): Multiplication Table Song Review Calculation Stopwatch Timer Volume It was only operated a few times without being worn on the wrist. Please refrain from purchasing if you are nervous about used items.