Liquid The MOOER MPH2 "Liquid" is a pocket sized Digital Phase pedal crammed full of cool features. The large control knob allows you to choose from 5 very different Phasers which range from subtle vintage phase to outright wacky and extreme modulation. After selecting which type of Phase you want to use, navigate swiftly to the three position switch to choose which wave form suits the sound you're after. Round, triangular or square. Manipulating the speed control will adjust the rate of modulation and adjusting the color control will modify the tonality of the effect which really lets you get your sound dialed in. Recreate your favorite classic phase sounds or create brand new ones yourself!!!! Main Features *5 different phase effect types *3 selectable wave form types:Round,Triangular or Square shape wave forms *Speed,Color and mode/mix controls *Full matel shell *Small and compact size *True bypass Specification Modes: 5 kinds of phaser, each with 3 selectable wave form types. Input: 1/4” mono audio jack.?Impedance: 470k Ohms) Output: 1/4” mono audio jack?Impedance: 100 Ohms) Power requirements: AC adapter 9V DC, center negative. Highly recommend to use Mooer Micro Power. Current Draw: 130mA Dimensions: 93.5mm(D) x 42mm(W) x 52mm(H)