Product Features: Is a portable and multifunctional guitar effector.Built in rechargeable battery. 36 editable Presets inside, user can customize effectors chain then save it. Equipped with Noise Gate, 9 Preamp selection slots, 3-band EQ, 3 Modulations, 3 Delay, 3 Reverb, 8 IR CAB slots and a Tuner. User can download the computer software or APP from our official website, then use them to edit presets, exchange presets, share presets, import/export presets, import IR file, restore the factory Settings and customize the color that each preset footswitch-light displays. Support mobile phone recording, wireless connection, earphone monitoring, XLR balanced output, and can be used as computer sound card. : Input: 1/4inch mono jack Output: 1/4inch mono jackx2 AUX IN: 1/8inch stereo jack Headphone: 1/8inch stereo jack OTG Port: MICRO-USB Sampling Rate: 44.1 KHz Sampling Accuracy: 24 bit Power Supply: DC 5V 300 mA, negative inside(Not included) Battery Capacity: 3000mah, Type-C Material: Metal colour: As Shown Package Contents: 1 x Guitar Effect 1 x USB Cable 1 x English instructions Only the above package content, other products are not included. Note: Light reflection 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.