Feature: 1. Distortion guitar effect pedal with analogue circuit, simulating the characteristics distortion and cabinet of a guitar amplifier. 2. With BASS, HIGH, GAIN and LEVEL control knobs for you to adjust the parameter of the effect. 3. True bypass for ultra clean tone, with LED indicator showing status of effect. 4. Compact size and full metal housing, lightweight and durable. 5. 9V battery or AC adapter dual power supply choices.(Both are not included) 6. A distorted guitar effect pedal with analog circuitry that simulates the characteristic distortion of the guitar amplifier and the speakers. 7. With the BASS, HIGH, GAIN and LEVEL controls, you can adjust the parameters of the effect. 8. True bypass, ultra-clear tone, LED indicator shows the status of the effect. 9. Compact size and all-metal housing for light weight and durability. 10. 9V battery or AC adapter dual power supply option. (both are not included) Specification: Features: Distortion guitar effect pedal with analogue circuit, simulating the characteristics distortion and cabinet of a guitar amplifier. With BASS, HIGH, GAIN and LEVEL control knobs for you to adjust the parameter of the effect. True bypass for ultra clean tone, with LED indicator showing status of effect. Compact size and full metal housing, lightweight and durable. 9V battery or AC adapter dual power supply choices.(Both are not included) Specifications: Material: metal Input: 1/4" mono jack Output: 1/4" mono jack Current Draw: 30mA Power Supply: 9V battery or DC 9V center negative power adapter(not included) Item Size: 12 * 6.5 * 3cm / 4.7 * 2.6 * 1.2in Item Weight: 235g / 8.3oz Package Size: 13 * 9 * 6cm / 5.1 * 3.5 * 2.4in Package Weight: 285g / 10.1oz Note: Power adapter and battery are not included. Please use the DC 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * Users' Manual(English) Package List: 1 * Effect Pedal 1 * Users' Manual(English)