1. A-B repeat, fast forward, fast back.2. Files will be automatically saved when power off.3. Auto record:set the start time and the end time.4. Using professional DSP acoustic processor, built-in intelligent noise reduction chip, abilitiy to capture recording content accurately and clearly.5. Audio recorder has metal solid case, lightweight and it is portable.model:16GBsize:9.2*3.5*1.2cmMaterial:metalcolour:blackPackage Contents:1 * Voice Recorder1 * Data Cable1 * Headset1 * Instruction ManualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.