Features:<br>3 tremolo modes: Normal / Filter / Variable<br>Normal: A normal tremolo effect;<br>Filter: Adds a sweeping filter sound to tremolo effect;<br>Variable: Adds rhythmic variations to tremolo effect.<br>True bypass design to minimize the tone loss.<br>Mini size is space-saving and easy to carry along.<br>Durable aluminum alloy case with stove varnish finish.<br>Rate, Shape, Depth knobs:<br>Rate: Adjust the rate of tremolo effects;<br>Shape: Adjust the smoothness of tremolo effects;<br>Depth: Adjust the depth of tremolo effects.<br><br>Specifications:<br>Color: Brown<br>Suitable for: Electric guitar<br>Material: Aluminium alloy &amp; PCB<br>Effect modes: Normal / Filter / Variable<br>Input: 1/4&quot; monaural jack (impedance: 470k Ohms)<br>Output: 1/4&quot; monaural jack (impedance: 100 Ohms)<br>Power requirements: AC adapter 9V DC<br>Current draw: 130mA<br>Item size: 9 * 3.5 * 3.2 cm / 3.5 * 1.4 * 1.3in<br>Item weight: 155g / 5.5oz<br>Package size: 10.5 * 6 * 4.6cm / 4.1 * 2.4 * 1.8in<br>Package weight: 182g / 6.4oz<br><br>Package List:<br>1 * Tremolo Pedal<br>1 * User manual (English &amp; Chinese)