Compact size, powerful features. The Vivitar DVR 548 will blow you away with its crystal clear video and still image quality. The DVR 548 is small and light enough to bring with you no matter where you go. It provides stunning 720p High Definition video recording, along with a built in microphone and speaker. Easy AAA batteries, 4x Digital Zoom, and a bright 2.0" LCD make this DVR easy to use, even for the beginner.