Feature:1. Up to 6 Hours recording time.2. Mono or Stereo recording* (stereo input only via aux-in jack).3. 99 user memories. 40 built-in drum patterns with TAP tempo.4. Change the playback tempo of your recorded phrases without changing the key. The recorded phrases can be input into and backup in your PC.5. Aluminum alloy housing, good durability. Durable jacks and foot switch. Powered by 9V batteries or AC adapter.Specification:Features:Up to 6 Hours recording time.Mono or Stereo recording* (stereo input only via aux-in jack).99 user memories.40 built-in drum patterns with TAP tempo.Change the playback tempo of your recorded phrases without changing the key.The recorded phrases can be input into and backup in your PC.Aluminum alloy housing, good durability.Durable jacks and foot switch.Powered by 9V batteries or AC adapter.Specification:Color: YellowMaterial of housing: Aluminum alloySampling frequency: 44.1KA/D converter: 20bitInput impedance1M OhmsOutput impedance: 33K OhmsAux In impedance: 10k OhmsPower requirement: 9V DC negative tip(9V battery, ACD-008A adapter)(not included)Product size: 6.3 * 12 * 3.5cm / 2.5 * 4.7 * 1.4inProduct weight: 262g / 9.2ozPackage size: 9 * 13 * 5.5cm / 3.5 * 5.1 * 2.2inPackage weight: 322g / 11.4ozNote:Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.Package List:1 * Loop core1 * User manual (English & Chinese)Package List:1 * Loop core1 * User manual (English & Chinese)