SK-012 4GB USB Dictaphone Digital Audio Voice Recorder with WAV MP3 Player VAR Function(Grey) Printers & Accessories There is a graduation scale

There is a graduation scale plate at the bottom

and high-definition sound resolution

output PD Max36W (5V/3A

Power supply mode: USB charging

Superior space utilization

SK-012 4GB USB Dictaphone Digital Audio Voice Recorder with WAV MP3 Player VAR Function(Grey) Printers & Accessories There is a graduation scaleFeatures 1. Built in 250mAh battery, use time 25h. 2. One key recording, with LCD recording indicator, easy to operate. 3. 6 recording modes, 3D sound effects, support voice activation function (VAR). 4. Support loop A B repeat pause delete. Equipped with a telephone adapter to support telephone conversation recording. 5. Small pocket size, good as MP3 music player. 6. Built in microphone and speaker, with external microphone and earphone.