Features:<br>Smooth overdrive tone、 excellent dynamic response and open sound.<br>True bypass to minimize the tone loss.<br>Mini size、 compact and space-saving.<br>Aluminium-alloy case、 stable and durable.<br>LED indicator shows the working state.<br>Gain、 Low、 High、 Level controls:<br>Gain: Adjust the gain of the overdrive sound;<br>Low: Emphasize the lowest octave of a 6-string and the lowest two octaves of a bass guitar;<br>High: Brings out the high end harmonics without affecting the fundamental string frequencies;<br>Level: Allows the user to adjust the volume to match the bypass.<br><br>Specifications:<br>Color: Yellow<br>Material: Aluminium alloy<br>Input: 1/4&quot; monaural jack (impedance: 470k Ohms)<br>Output: 1/4&quot; monaural jack (impedance: 470 Ohms)<br>Power requirements: AC adapter 9V DC (center minus plug)<br>Current draw: 40mA<br>Item size: 9 * 3.5 * 3.2 cm / 3.5 * 1.4 * 1.3in<br>Item weight: 145g / 5.1oz<br>Package size: 10.5 * 6 * 4.6cm / 4.1 * 2.4 * 1.8in<br>Package weight: 172g / 6.1oz<br><br>Package List:<br>1 * Effect Pedal<br>1 * User Manual (English)