★Instant purchase OK, no comments needed★ KUMON, Kumon E-Pen ★ Tested and working There are traces of name stickers and some black marks, indicating use. Please purchase only if you understand. m(_ _)m E-Pen with audio playback function, volume adjustment and playback are possible. - Model: E-Pen - Color: Blue - Function: Audio playback - Buttons: Volume adjustment button, Play/Stop button - Slot: microSD slot Thank you for viewing.