Features: [Compact and portable] Good performance and excellent sound, this combined effects pedal can be a good partner for your acoustic guitar. [Preset 3 Sets of Original Tone] Users can edit the tone and then save, simple and intuitive operation. [Multi-function effects pedal] 8 groups of classic IR, 3-segment EQ controller, 2 modulation effects (chorus, tremolo), tuner/compressor/delay/reverb. [USB port and audio interface] Can be connected to computer to play recordings and import third-party CAB IR. [Battery] Solves the problem of long-distance power supply. Go where the cables can't go! Note: 1. Please read the instruction manual carefully before use. 2. Size and color may vary slightly due to manual measurements and different lighting conditions. Thanks za understanding. Specifications: Application: for electric guitar /for bass / acoustic guitar (optional) Material:metal; Input: standard 1/4 inch jack MONO/TS Output: standard 1/4 inch jack MONO/TS Sampling rate:48KHz/24bit Battery capacity: 780mAh Product size: 160 x 60 x 30 mm/6,30 x 2,36 x 1,18 inch Product Weight:265g/9.36 oz Package Size: 17,8 x 8,3 x 3,5 cm /7,01 x 3,27 x 1,38 inch Package Weight: 342g/12.04 oz Package List:1 x Effect Pedal 1 x USB Charging Cable 1 x Recording Cable 1 x User Manual (English)