This is a set of a Joie child seat and an ISOFIX base. It can be used in 3 ways: as a child seat, a baby carrier, and a rocking chair. Even if the baby falls asleep, you can easily carry them from the car into the house as a baby carrier with one touch. Also, when using it as a baby carrier or rocking chair, you can put the baby in the car as a child seat without waking them up. The KATOJI Joie child seat is ISOFIX compatible and highly safe. There are some scratches on the back, but there are few scratches on the visible parts, and it is in a clean condition. Since it is a set of a child seat and an ISOFIX base, you can use it immediately after installing it in the car. The 8th photo shows the model number of the base. The 9th photo shows the model number of the child seat. Joie child seat gemm C0911AGEMB500 joie i-BASE ISOFIX base D1404AABLK500 Target age: Newborn to 13 kg, can be used for a long time.