The penlight was purchased officially. Since it is new and unopened, we have not checked the operation, so we cannot respond to issues such as it not lighting up. Batteries are not included. We have multiple items, so if you wish to purchase multiple items, please let us know in the comments. If you have any requests, such as when you would like the item to arrive, please comment before purchasing. Please note that we may not be able to deliver the item if you purchase it immediately and then inform us of the desired date and time in the transaction message. (We cannot cancel the transaction) *Please understand that this item is stored at home, so only those who can accept this condition should purchase it. We will ship the item with waterproof packaging. RIIZE official light stick Penlight Penlight