1、Easy to adjust the threshold of the noise gate, easy to select hard/ soft noise reduction mode. 2、With foot switch, easy to switch on/ off the effect pedal. True bypass is provided. 3、Mini size and lightweight, with ring indicator light. Perfect for electric guitar and bass. 4、Sturdy aluminum case, with reliable quality and great durability. 5、Powered by 9V effect adapter (internal negative external positive, not included). Made of sturdy aluminum case, this effect pedal with threshold control knob, mode selection switch and foot pedal switch is easy to operate and practical to use. Perfect accessory for electric guitar and bass. Features: Easy to adjust the threshold of the noise gate, easy to select hard/ soft noise reduction mode. With foot switch, easy to switch on/ off the effect pedal. True bypass is provided. Mini size and lightweight, with ring indicator light. Perfect for electric guitar and bass. Sturdy aluminum case, with reliable quality and great durability. Powered by 9V effect adapter (internal negative external positive, not included). Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Model: C-CS01/ C-CS02 (Optional) Color: Green Material: Aluminum + PCB Circuit: Analog Circuit Footswitch: True Bypass Input Impedance: 470KΩ Out Impedance: 1KΩ Output Noise Level: <10mV Current Input: <150mA Input/ Output: 1/4″ Monaural Jack Power Supply: DC 9V Center Negative Regular (Not included), >300mA Item Size: 112 * 58 * 19mm / 4.41 * 2.28 * 0.75in Item Weight: 200g / 7.05oz Package Size: 13 * 7 * 5cm / 5.12 * 2.76 * 1.97in Package Weight: 250g / 8.82oz Package List: 1 * Effect Pedal 1 * User Manual 1 * Effect Pedal 1 * User Manual