Features: brand new and high quality Like a Recording Pen: Support for recording format WAV/MP3. High Resolution Display Screen: 1.9 inch TF high definition screen. Reading doesn'for t hurt your eyes. Deletion function: Delete MP3 music files and voice files stored in the device. You can choose to delete a single file or all files. It is built-in loudspeaker, you also can enjoy music or recorded voice without an earphone or speaker. Super Long Battery Life: Ultra-low power circuit to achieve long for time recording, this audio recorder can work continuously for up to 32 hours or more. Specifications: Material: Zinc Alloy Color: Black Product Dimension: approx. 5x1x9cm/1.97x0.39x3.54inches Net Weight: 112g/0.25lbs Package Includes: 1PC Mp3 Multifunctional Music Player note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.