Features: - Spend less time tweaking controls and more time playing. - Shape sound and eliminate feedback with 5-band equalization. - Controls include bass, mid 1, mid 2, treble, and presence knobs. - Tone and volume control. - Wide frequency range from 20 Hz to 20 kHz. - Auto and manual tuning mode. - LED indicator for effect on/off and battery status. - Metronome display on LCD screen. - Powered by a 9V alkaline battery (not included). Specifications: - Input impedance: 2.2 MΩ - Frequency response: 20 Hz – 20 kHz - Control range: - Bass: ±12 dB at 60 Hz - Mid 1: ±12 dB at 500 Hz - Mid 2: ±12 dB at 600 Hz - Treble: ±12 dB at 3 kHz - Presence: ±12 dB at 10 kHz - Package dimensions: 12 × 12 × 8 cm (4.7 × 4.7 × 3.1 in) - Package weight: 151 g (5.32 oz) Package includes: - 1 × 5-band EQ equalizer - 1 × battery compartment - 1 × piezo pickup cable - 8 × mounting screws