Details: Voice Recorder Mini Activated Recording Dictaphone Micro Audio Sound Digital Small Professional USB Flash Secret Drive|Digital Voice Recorder One-click recording, simple operation Simple aesthetic design, the body only 1 button, can allow users to easily and quickly recording. Toggle to the top for normal recording mode Toggle to the middle to activate the recording mode for the sound Toggle to the bottom to save the recorded file Small size, light weight, easy to carry Length: 7.4 cm Width: 2.1 cm Thickness: 1 cm Usb flash disk, connect computer, easy to use Rope hole design, easy to carry Save the file automatically after power off When the system detects low power, it will save the file first, and then turn off the power, so as not to lose important files.