1、Usage and Advantage: The overload pedal is suitable for practice or performance, with well tone shaping and single level control ability, with ±12db boost and decay range, suitable for creating rhythm tones with attenuated mid frequency and a large amount of low frequency 2、2 Adjusting Gears: The upper gear adjusts the strength of the granular middle section and sets it as a three gear selection switch. The lower gear switch has different clipping modes, namely field effect transistor mode and conventional clipping mode 3、Convenient Use: This overdrive pedal features gain control, providing a wider range of tone shaping ability, featuring dual pedal switch, easy to operate; 2 toggle switches, for adjusting the brightness of mid frequency and switching between different circuit clipping 4、Dual Channel Effect Pedal: The drive channel features pure and clean overdrive tone without compression, while boost channel delivers a wild overdrive effect and long sustain by its independent Boost knob. Suitable for electric guitar and bass 5、Beautiful and Practical: The innovative appearance and the iconic ambiance light bring out futuristic and retro style, which will make you happy whether are playing in the bedroom, studio, or on the stage; Featuring alloy case, with matte texture, exquisite and beautiful Item Type: Overdrive Effect Pedal Material: Alloy Input Impedance: 1MΩ Output Impedance: 100Ω Working Current: 8mA Power Input: DC 9V 1 x Effect Pedal 4 x Stickers 1 x User Manual