True-Bypass Switching Circuit: True bypass means that when the effect is off your guitar tone will not be affected at all. The true bypass circuit makes sure you have absolutely no tone loss or signal reduction through the chorus pedal in the off/bypass mode.

Features:
Three knobs + one toggle switch, wide adjustable range.

RATE: This is a control for setting the speed of the internal oscillator.
BLEND: This is a control for setting the mix of the modulated and the dry sound. Turn it up for a more intense effect.
INTENSITY: This is a control for setting modulation depth. Turn it up for a deeper effect.
INTENCE: two modes to choose

Specifications:
Model: BLUE OCEAN CHORUS
Material: Metal
Color: Blue
Power Supply: DC 9V, Center negative
Current Consumption: 40mA at 9V DC
Input Impedance: Approx. 400KΩ
Output Impedance: Approx. 2KΩ
Item Size: Approx. 93*52*47mm / 3.66*2.05*1.85in
Item Weight: Approx. 147g / 5.19oz
Package Size: Approx. 11.3*6.3*6.3cm / 4.45*2.48*2.48in
Package Weight: Approx. 184g / 6.49oz

Power Supply not included.