SONICAKE Passive Volume Pedal Mini Expression Guitar Effect 2 in 1 Vexpress

True analog circuit design combines 2 functions in 1 unit, a passive volume and an expression pedal. Automatically detect and grab the output (EXP or VOL) objective. Smooth taper responds to various parameters with maximum precision. An extremely compact miniature size saves quite some space on your crowded pedal board. Working without battery or pedal power supply, it can be used in extensive range with guitar, bass and other musical instruments. Made of hard plastic, lightweight casing, but yet very robust and well-built; Input Impedance(Volume Mode): 100k Ohms; Pot Resistance(Expression Mode): 10k Ohms; Dimensions: 148.5(D)*65.5(W)*61(H)mm; Net Weight: 250g.