Features:
Full metal shell, durable and exquisite.
An auto-wah with a wide range of sounds. 
Extremely dynamic and great in some very versatile funk.
Effects of sensitivity, bias, resonance and decay for your personal sound at your fingertips. 
4 controlling knobs are accurate, high sensitive.
Sens knob for sensitivity control.
Bias knob for bias control.
Decay knob for decay control.
Reso knob for resonance control.
An unique plastic cover to protect knobs from accidental movement and also protects from dust, spills, etc.
True bypass in order to protect signal integrity when the pedal is not engaged.
LED light on when working.
Foot-switch toggle controlling on/off condition.
2 stickers for fixing guitar effect on performance panel and protect it from being scratched.

Specifications:
Material: Zinc Alloy
Color: Purple
Effect: Wow Wah
Input Impedance: 500K Ohms
Output Impedance: 10k Ohms
Working Current: 22 mA
Power Supply: 9V DC Adapter (not included)
Item Size: 7.3 * 3.7 * 4cm / 2.9 * 1.4 * 1.6in
Item Weight: 217g / 7.6oz
Package Size: 10 * 6.5 * 7cm / 3.9 * 2.6 * 2.8in
Package Weight: 295g / 10.4oz

Package List:
1 * Guitar effect pedal
1 * Hardcover box