Thank you for the "Like"! Price reduced to 8,000 yen on May 31st. This is a multi-functional mini compressor with a true bypass function. I purchased this and used it for about an hour in my room. Although I didn't do it myself, it seems you can download the TonePrint app on your smartphone and connect it to this unit via USB to select and customize your favorite presets from the TonePrint app. * No cable is needed just to select presets. The following is an excerpt from the website: The HyperGravity Compressor from TC ELECTRONIC is a compressor pedal that can reproduce studio-quality sound. Based on the popular "MD3" compression algorithm, it achieves a natural compression feel across all frequencies. It features three modes: Multi-band, Classic, and Vintage, allowing you to tailor the sound to your liking. You can also create your own original compression using the Tone Print Editor. True bypass specification. - Model Name: HYPER GRAVITY - Function: Mini Compressor - Connections: USB port, Input jack, Output jack - Switch: True Bypass - Control Knobs: Sustain, Attack, Level As shown in the 7th image, there is a black dot-like scratch, but otherwise, it looks clean. Everything in the images is included. Non-smoking, no pets. Thank you for viewing.