32GB Large Memory-This recorder has 32GB internal memory and can save about 400 hours of recording files at 192kbps. And it can also be used as a USB storage device, you can copy and store the required data for convenient use. Note: Please turn off the device before connecting to the computer. Super Battery Life- 2600 mAh large capacity battery, charging time only takes 6-7 hours. When fully charged, the battery can record continuously for about 15 days. Built-in magnet with strong magnetic suction ability, easily adsorbed on iron surface, making recording easy. With Time Stamp Function-There is a file inside the recorder that can be used to synchronize the computer's date and time. All recording files are named with the recording date and time to facilitate daily management. Easy to operate-Switch/save with one click. Continuous recording/voice-activated recording, the two recording modes can be operated freely. Simply toggle the "VOR" button to select voice control mode to avoid too many blank files occupying memory