Price : 0.0024268 BTC
1.The side knob controls the arc size, and the clockwise pointer is twisted. The right knob controls the fixed frequency frequency, and clockwise speeds up the arc spray frequency.
2.Switch down to fixed frequency mode, the knob can adjust the arc frequency and size
3.Pause in the middle of the switch.
4.Turn the switch to music mode, use the audio cable to link the phone to the maximum playback, and the knob can adjust the arc size
5.Power supply: DC 52V
1 x Tesla Music Coil