Thank you for looking. Shinkenzemi Challenge 1st Grade Carry-over and Borrowing Calculation Master I have applied stickers, so I have marked it as "slightly scratched or dirty." It has not been reset. I do not know the remaining battery life, but I will send it with the battery in, so you can use it immediately. Games: - Go Go Exploration Game - Smooth Diving Game - Sparkling Treasure Chest Catch Volume: Can be changed in 4 levels. (Large, Medium, Small, Mute) Screen: Brightness can be changed. This is a used item that a child has used and has been stored at home for a long time. Please only purchase if you understand this. I will ship it simply via Yu-Packet Post Mini. Please refrain from purchasing if you are sensitive or seeking perfection. No returns or complaints, please. No price reductions, please m(_ _)m