Hello, there are two ways to operate this power supply. 1. When the light is not red, you can use it like a normal power supply. Just step on the foot pedal. then the machine can be processed. 2. When you click the button, the light is red. You simply connect the entire machine and then click the foot pedal only once. Leave your hands or feet away. Do not touch the foot pedal. then it can be worked. Performance parameters Brand: ATOMUS Material: Zinc Alloy Power Supply Input Voltage: 100-230V AC, 50-60Hz Power Supply Rated Power: 23W Power Supply Maximum Output: 18V Instruction 1. Set the tension: Turn clockwise upwards, otherwise turn it upwards turn down. per 0.1 V +/-. 2. Foot pedal mode: Work in switch mode (light off) or continuous light mode (light on) by pressing the voltage button. 3.
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