SONY IC recorder with MP3 recording function, USB connection, and LCD display. It originally came with a rechargeable battery, but it has deteriorated and can no longer be charged. However, it can be used with AAA batteries. Power on has been confirmed. (Please check the photos.) Case and cable included. - Brand: SONY - Model: IC Recorder - Function: MP3 Recording - Connectivity: USB Connection - Display: LCD Display Thank you for viewing.