Features: Built-in FET transistor, natural and clear sound. True bypass design, minimizes tone loss and get more control of your pedal. 3 adjustable knobs: gain, level and tone. Aluminum alloy housing, good durability. Durable jacks and foot switch. Designed with on / off LED, instructs effects status. Powered by a 9V battery or 9V DC power adapter (neither included).
Specifications: Input impedance: 500 kohm Output impedance: 150 ohm Recommended load impedance: 10 kohm Equival input noise: -90 dBu or less Power supply: DC 9V - battery or AC adapter(neither included) Current draw: 5.5 mA (DC 9V) Product size: 18.5 * 13.6 * 11.9cm / 7.3 * 5.3 * 4.7in Product weight: 237g / 8.4oz Package size: 21.5 * 16.2 * 14.3cm / 8.5 * 6.4 * 5.6in Package weight: 281g / 9.9oz Note: Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.