1. Attached 4 magnetic at back;

2. Output Volt 3-18V, adjustment the voltage by knob,Clockwise voltage up,anticlockwise voltage down (Adjust the volt should be connected the machine,and the volt display will return to zero when machine stop working）;

3. Output currently 3.4A, Working powerful;

4. Momentary starting voltage 10V，return to the actual voltage in 0.2 second;

5. Different Volt different light color,the light breath gradually when the power supply working;

6. Pedal mode：

① Momentary mode：Press 2 seconds,the LED light flashed once;

② Continue mode: Press 2 seconds,the LED light flashed once,then you can control the power supply by pedal or knob;

7. Turn on pressing the knob or step the pedal,turn off pressing the knob 5 seconds, LED light will be turned off, but turn off the volt screen should be shut down the power.