This is a set of the KX-PD350DL-W (1 extension unit) child and child unit chargers and child unit batteries (parent unit, other accessories, instruction manual (English language not guaranteed) Modular cable not included. Please note that the extension unit is not included. Answer Messages for Home Answering Calls: Digital recording method, Original messages (about 20 seconds, 2 ents); Fixed built-in messages (2 pieces); Home call recording: Digital recording method; Total recording time: Up to 12 minutes; Supported card types: SD memory card; *8 MB - 2 GB; *Mini SD card and microSD card can also be used. (Dedicated Adapter Required) SDHC Memory Card: 4 GB to 32 GB. *Mini SDHC card and microSDHC card can be used. (Dedicated Adapter Required) SDXC Memory Card: 48 GB - 64 GB *Micro SDXC card can be used. (Dedicated adapter required) Image information such as the maximum recording capacity reception fax (64 GB SDXC memory card): Approximately 50,000 sheets *Audio information such as 1,000 calls recording*The number of cards received from A4 size 700 characters in standard image quality (8 x 3.85 pieces/mm) (64 GB SDXC Memory Card): Approx. 2,000 hours, 1,000 phone books: 10 files, 1,500 phone books; Phone book: 150 pieces (easy to adjust the memory capacity); Voice case recording / call recording, total of approx. 12 minutes, maximum number of cards 50 recording, unnecessary recording, 1 image. Memory reception up to approximately 5 0 sheets* The number of cards received from an A4 size of 700 characters in standard image quality (0.3 x 0.1 inches (8 x 3.85 sheets/mm) When charging is complete, the operating environment temperature is 20 degrees Celsius.