Description Are you looking for a professional, but affordable 3-band equalizer pickup? Are you looking for a sturdy, trustworthy tool that can do multiple jobs at the same time? If so, look no further! Our professional 3-band EQ pickup must meet your needs. This is one of your best choices. Features -Color:Black -Material:plastic -Size:4.70X4.00X3.00cm/1.85X1.57X1.18in - Frequency response: 20Hz-20kHz - Battery life: over 200h (only EQ), over 100h (tuner on) - Power supply: 2 x CR2032 - This equalizer system has 3 bands and can be easily installed on your guitar, it is necessary for precise tuning even in noisy rooms. - 3 status control knobs, easy to control - Low battery indicator, easy-to-read metronome on the LCD screen. - Easy-to-read metronome LCD display and digital processing tuner system. - It provides good sound and control volume guitar without annoying noise.Package list: 1 x pickup