Features: Tone and volume control. With phase and tuner function, built-in reverb, delay, chrous and wide effects. 3-band equalizer, rotate Low/Middle/High to adjust volume frequency. Rotate Reverb/Delay/Chorous/Wide button to adjust its corresponding reverb, delay, chrous and wide effect. Wide frequency range from 20 HZ to 20 kHZ. LED for effect on/off and battery check, replace battery when BATT. light is on. Powered by a 9V Alkaline battery.(Battery is not included) Specifications: Input Impedance:10MΩ Frequency Response: 20Hz—20KHz Control Range: Low: +/-12dB at 100Hz Middle: +/-12dB at 800Hz High: +/-12dB at 3KHz Low Battery Check: LED Battery Life: over 20hours Power Supply: 9V Alkaline Battery(not included) Pick-up: Piezo ceramic pick-up Output Jack: 6.35mm Dimension: 5.2 * 5.4cm / 2.05 * 2.13in(W * L) Item Weight: 108g / 3.81oz Package Size: 15.2 * 8.2 * 4.3cm / 5.99 * 3.23 * 1.69in (L * W * H) Package Weight: 228g / 8.05oz Package List: 1 * 3-Band EQ Equalizer 1 * Battery box 1 * Piezo pickup line 2 * Cut-out template 8 * Mounting screws 1 * User Manual (English & Chinese)

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