???Features:
High quality effect with flexible function.
Adopted low noise BBD in delay circuit， natural and clear sound.
True bypass design， minimizes tone loss and get more control of your pedal.
Aluminum alloy housing， good durability.
LED indicator shows status of effect and battery condition.
The pedal can be powered by a battery or AC adapter.
3 adjustable knobs:
Depth knob: control the amount of sweep deviation
Blend knob: control the amount of chorus effect signal
Speed knob: varies sweep rate

Specifications:
Color: Yellow
Input impedance: 1M Ohms
Output impedance: 10K Ohms
Power: 9V Battery or 9V AC Adapter (not included)
Product size: 11.7 * 6 * 3cm / 4.6 * 2.4 * 1.2in
Product weight: 238g / 8.4oz
Package size: 12.5 * 8.5 * 5.5cm / 4.9 * 3.3 * 2.2in
Package weight: 298g / 10.5oz

Package List:
1 * CH-3 effect pedal
1 * User manual (English & Chinese)