-Applicable to most machines on the market. You can choose from 3 different interfaces
-Portable mini power supply
-There is no need to carry a foot pedal when traveling.
Instructions for use
The device is a power supply, with input port, output port, built-in battery, switch button, 1 led screen， the function is as follows:
-1. The input port supplies power to the power supply, and the output interface supplies power to external devices. The built-in battery is 3, 600mA/block. The output current is fixed at 2A;
-2. Output function, adjustable voltage: (5V, 6V, 7V, 8V, 9V,10v,11v,12v) Each click key, switch voltage change
-3. When the power is off, Press the switch (short press time is 2~3 seconds)
