Product Features:TANK-B is a portable and multifunctional bass effectorBuilt in rechargeable battery36 editable Presets inside, user can customize effectors chain then save itEquipped with Noise Gate,Compressor,9 Preamp selection slots,3-band EQ,3 Modulations,1 Delay,1 Reverb, 8 IR CAB slots and a TunerUser 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 displaysSupport mobile phone recording, wireless connection, earphone monitoring, XLR balanced output, and can be used as computer sound card.Specifications:Input: 1/4" mono jackOutput: 1/4" mono jack*2AUX IN: 1/8" stereo jackHeadphone: 1/8" stereo jackOTG Port:MICRO USBSampling Rate:44.1 KHzSampling Accuracy:24 bitPower Supply:DC 5V ≥300 mA,negative inside(Not included)Battery Capacity:3000mah,Type-CItem Size: 23 * 10 * 3.5cm / 9.1 * 3.9 * 1.4inItem Weight: 800g / 1.8lbPackage Size: 30 * 15 * 5cm / 11.8 * 5.9 * 2.0inPackage Weight: 900g / 2.0lbPackage Includes:1 * Bass Effect Pedal1 * User Manual1 * USB Cable