Instantly activate with a touch and never miss a recording opportunity. With the record slide switch, you can quickly turn recording on and off with one touch, even in your pocket. You can start recording without the other person noticing.Extra long recording time: With up to 90 hours of recording time, you can record notes, lectures, lectures, meetings, dictations and more - while still having room to store your files.When Vivid is on, it only records when there is sound and keeps it until there is sound to record again to save power.Set the time and date: Connect the recorder to the computer and open the SetuDiskTime folder in the disk directory. Next, double-click the "Setudisktime.exe" program in the folder. After that, the time of the recorder will be synchronized with your computer system.