Features: 1Short circuit/over current protection one channel short circuit will not affect the functions of other channels. 2Highpower pedal power supply. Available for 9V 12V 15V and 18V guitar effects. 3Having an LED indication function. Bright blue LED for foot pedal lighting and short circuit indication. 4When an instantaneous overcurrent occurs in this channel the corresponding LED light will flash and the current will reach its limit. 5Effect pedal power supply have stable structure excellent performance and long service life. Specification: Item Type: Effect Pedal Power SupplyMaterial: Aluminum Housing + MetalColor: As shown in the pictureProduct Size: Approx. 16.5x5x3cm / 6.5x2.0x1.2inWeight: Approx. 600g / 21.2ozPower Adapter Power: 18V 2A 36WProduct Input Power: DC 18V8 Large Output Power Jacks:5pcs 9V 500MA1pcs 18V 1000MA1pcs 12V-9V 1000MA1pcs 15V-9V 1000MA Package List: 1 x Effect Pedal1 x Power Adapter6 x Black Power Cord2 x Red Power Cord2 x Polarity Reversed Line1 x Instruction Manual Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.