MODVERB brings together 3 of our most popular modulation effects with a brand new reverb algorithm. Ambient tones are easily obtained as you combine Flanger, Vibrato or Phaser with a high quality pristine digital reverb. The intuitive and versatile controls make it simple to dial in the MODVERB. The modulation speed can be swiftly adjusted using the tap tempo button and prepare to be frozen in time when you hold down the footswitch to activate eternal feedback. Controls: Controls switch:Selects between Flanger,Vibrato and Phaser modulation effects. MIX control:Adjusts volume of delay and wet/dry mix of reverb. DEPTH:Adjusts the depth of the modulation. Mode Mix: 5 Different kinds of Phaser. Controls the wet/dry mix. DECAY:Adjusts the decay of the reverb effect. Tap Tempo Functionality:Tap the LED 2 or more times to synchronize the modulation rate to your desired tempo Frozen functionality:Hold the footswitch to activate Freeze effect. Specifications Input:1/4? mono audio jack.(Impedance: 470k Ohms) Output:1/4? mono audio jack(mpedance: 100 Ohms) Power requirements:AC adapter 9V DC ,center negative.9not included) Highly recommend to use Mooer Micro Power. Current Draw:160mA Dimensions:93.5mm(D) x 42mm(W) x 52mm(H) Weight:146g Note: Power supply not included. Please use the 9V power adapter whose polarity is negative center otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * User Manual(English Chinese) 1 * Year warranty through our store No Duty to Canada and USA FAST 'N FREE USA Shipping (typically about 4 days) Ships from Canada (depending on stock availability, may also ship from our Niagara Falls NY. location)