Used for about six months. No box or instructions. Operation confirmed. Batteries will be removed before shipping. The entire product has been disinfected with a disinfectant wipe. It's in relatively good condition, but it was used by a child, so please purchase only if you understand this. Please refrain from purchasing if you are sensitive to such matters. From when the baby starts to sit up to when they start to stand and walk. It supports their growth for a long time. Can be reconfigured to match their growth! The rounded design is cute and safe. - Activity board: for sitting and crawling stages - Walker: for the stage of pulling themselves up to stand - Ride-on: for the stage of standing and walking - The central toy can be removed and used, so it can be played with in the car or when going out. - Equipped with a safety lock to prevent falls!