This AudioComm IC recorder features 4GB of storage and extensive recording and playback functions. I purchased it and used it only once, but I no longer have a use for it, so I'm offering it for sale. - Brand: AudioComm - Model: ICR-SN - Storage Capacity: 4GB - Recording Function: Record button available - Playback Function: Playback button available - Other Functions: Rewind button available - Country of Manufacture: MADE IN CHINA Thank you for looking.