Mooer MPW1 Micro Power Supply Provide stable 9V DC power supply with high performance Each output maximum current of 300 mA, can meet most of the pedal use requirements Eight independent out put short circuit protection design, when one circuit output failure, other out put lines still can work independently 8 LED lights indicating output status in darkness, its unique dull - polished feature can also protect your eyes from spotlights on stage Very small and exquisite, full metal shell