Multi Effects Pedal Features: Combined effect pedal with 6 effects, including delay, chorus, distortion, overdrive, booster, buffer. With true bypass for eliminating any signal interference when all switched off.Delay-- Natural sounding delay with the analog direct signal path, and supports dry/wet signal ratio(Level), delay feedback(Repeat) and delay time(Delay) controls.Chorus-- Premium all-analog circuitry with bucket-brigade line. Rate and Depth knobs provide fine sound adjustment, create some fresh and extensive chorus effects.Distortion-- Based on MXR distortion, the distortion pedal gives you magical classic distortion tones, and supports output volume(Level), and distortion amount(Distortion) controls.Overdrive-- Gives you access to warm and amp-like overdrive that's touch sensitive, and supports output volume(Vol), frequency(Tone) and overdrive amount(Drive) controls.Buffer & Booster-- knob=0: clean buffer, knob>0: clean boost. The buffer is an active electronic circuit that keeps your guitar signal strong and preserves the frequencies of your guitar sound. The buffer-booster offers excellent, stable buffering and a fantastic clean boost. Specifications: Material: MetalPower Supply: DC 9V power adapter (not included)Item Size: 23 * 6.8 * 3.8cm/ 9.1 * 2.7 * 1.5inItem Weight: 505g/ 17.8ozPackage Size: 25.5 * 8 * 6.5cm/ 10 * 3.1 * 2.6inPackage Weight: 585g/ 21oz Note: Power adapter is not included.Please use the power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly. Package List: 1 * Effect Pedal1 * User Manual(English) Free Shipping - Allow 30 days CALIFORNIA PROPOSITION 65 WARNING WARNING: Cancer and Reproductive Harm - arnings.ca.gov.