Skeleton Desktop Calculator It can be powered by both batteries and solar power, so you can use it even without batteries. Height: 20cm Width: 15cm Instant purchase is welcome. Follow-up discount available. Bulk purchases are welcome. Please let me know you've followed before purchasing. Unfortunately, we cannot apply discounts after the purchase due to system limitations. To deliver at a reasonable price, we may use recycled boxes and simple packaging. Thank you for your understanding. Please feel free to contact us if you have any questions. Please understand that this is a used item before purchasing. #See more items by Yuya Kagawa