1、Combined effect pedal with 6 effects, including reverb, chorus, distortion, overdrive, booster \u0026 buffer. With true bypass for eliminating any signal interference when all switched off. 2、Reverb-- Based on Malekko Omicron SPRING reverb, and supports output level(VOL), dry/wet signal ratio(MIX) and reverb rate(DWELL) controls. 3、Chorus-- Premium all-analog circuitry with bucket-brigade line. RATE and DEPTH knobs provide fine sound adjustment, create some fresh and extensive chorus effects. 4、Distortion-- Based on MXR distortion, the distortion pedal gives you magical classic distortion tones, and supports output volume(LEVEL), and distortion amount(DISTORTION) controls. 5、Overdrive-- Gives you access to warm and amp-like overdrive that\u0027s touch sensitive, and supports output volume(LEVEL), frequency(TONE) and overdrive amount(DRIVE) controls. 6、Buffer \u0026 Booster-- knob\u003d0: clean buffer, knob\u003e0: 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. Features: Combined effect pedal with 6 effects, including reverb, chorus, distortion, overdrive, booster & buffer. With true bypass for eliminating any signal interference when all switched off. Reverb-- Based on Malekko Omicron SPRING reverb, and supports output level(VOL), dry/wet signal ratio(MIX) and reverb rate(DWELL) 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(LEVEL), 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: Metal Power Supply: DC 9V power adapter (not included) Item Size: 23 * 6.8 * 3.8cm/ 9.1 * 2.7 * 1.5in Item Weight: 505g/ 17.8oz Package Size: 25.5 * 8 * 6.5cm/ 10 * 3.1 * 2.6in Package 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 Pedal 1 * User Manual(English) 1 * Effect Pedal 1 * User Manual(English)