This MXR M237 DC Brick Effects Pedal Power Supply is a reliable and high-quality option for guitarists who need a reliable power source for their effects pedals. With 9Vx8 and 18Vx2 outputs, this power supply can handle all your power needs without any issues. The compact size of this power supply, measuring 6.77 x 4.65 x 3.23 inches, makes it easy to carry around and use on the go. The Tonebird brand of this power supply adds to its appeal and makes it a great choice for guitarists who want a high-quality power source for their effects pedals. The item model number is M237-TBB and it weighs 1.85 pounds. This power supply is made in the USA and is perfect for use with a range of guitars and basses.