Unlimited overdubbing, up to 30 minutes of recording time.Easy operation: Stop / Delete / Redo, all these functions are controlled by just one footswitch.Save all the loop recordings data automatically when the power is off.Level knob to adjust the volume of loop.Small and exquisite appearance with bypass design.Specifications:Color: WhiteMaterial: Aluminium alloy & PCBMaximun loop length: 30 minutesMaximun number of overdubs: UnlimitedInput: 1/4" monaural jack (impedance: 470k Ohms)Output: 1/4" monaural jack (impedance: 100 Ohms) Power requirements: AC adapter 9V DCCurrent draw: 140mAItem size: 9 * 3.5 * 3.2 cm / 3.5 * 1.4 * 1.3inItem weight: 143g / 5ozPackage size: 10.5 * 6 * 4.6cm / 4.1 * 2.4 * 1.8inPackage weight: 170g / 6ozPackage List:1 * Loop recording pedal1 * User manual (English & Chinese) Note:The power adapter are not included.Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.