Used Japanese version. Works well. Battery and charger not included. The battery will be removed before shipping due to air cargo regulations. Please check the photos of the actual item for its condition and included contents. Nothing else is included. DS and DS Lite support English game cartridges and an English system language. Other DS models support only Japanese game cartridges and cannot change the system language to English. The power switch may need repeated attempts. Try repositioning the battery or operating the switch carefully. We guarantee it works at least once in five attempts. Operation tested and identified faults described. Not disassembled or inspected internally. The circuit board and internal parts may have water damage, corrosion, rust, deterioration, or missing components. Their condition and completeness are not guaranteed. Please purchase with these used-item limitations in mind.