Kodak Pulse 7-Inch Wi-Fi Digital Frame with Custom e-Mail Address for Immediate Sharing 7 in. (17.8 cm) high-quality digital photo display Receive pictures via e-mail, Facebook and Kodak Gallery sites. Quick comment feature for Facebook. Wi-Fi enabled 512 MB of internal memory USB port and 2 card slots to add pictures from other sources Built-in activity sensor turns the frame on when you're nearby and conserves energy when you're not