This is a Seiko electronic dictionary. -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- [Contents] ・Main unit ・Silca Card Red DC-A07CN ※SD card with Japanese-Chinese/Chinese-Japanese dictionaries, etc. Everything in the photos is included. -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Operation and audio have been confirmed using AAA batteries. Please note that we have not tested with rechargeable batteries. Please check the condition in the photos. Please purchase with the understanding that this is a used item. Thank you. Instant purchase OK.