Feature: 1. Effect Pedal: This analogue overdrive effect pedal will offer warm tone with switchable additional shine circuit. 2. Easy Switching: Can switch between buffer or mechanical relay, and the convenient operation will save your time. 3. Simple Control: Equipped with Drive, Level and Tone knobs, which enable accurate and easy control on the pedal. 4. Metal Shell: The sturdy metal shell with pretty lake blue colour ensures excellent durability for long term use. 5. Easy to Carry: Comes with small size and light weight, both the carrying and storage are very easy for daily use. Specification: Item Type: Guitar Effect Pedal Material: Metal Colour: Lake Blue Product Applicable Power Supply: External 9V AC power adapter, internal negative and external positive (not included in the product). Length: Approx.9cm / 3.54in Width: Approx.4cm / 1.57in. Package List: 1 x Guitar Effect Pedal1 x User Manual1 x Hook and Loop Fastener1 x Sponge Note: Use a qualified external power supply to power the effector. The power supply specification is 9V internal negative and external positive, and the power supply current is not less than 300mA.