Tips: When using the audio cable to connect the smartphone to the tesla coil, it may cause the touch screen to malfunction, which is a normal phenomenon. After unplugging the audio cable, the phone will return to normal. This is a feature of almost all tesla coils. Attention: 1) Not suitable for people who implants with electronic medical instruments. 2) Do not use any conductor to contact the secondary coil. 3) Do not use the tesla coil on the metal work table. 4) Keep away from flammable and explosive materials. 5) In music mode, the arc size cannot exceed 11 o'clock direction. If the knob pointer exceeds the 11 o'clock direction, the power will be too high and the Tesla coil will enter the protection state and stop working. Bluetooth will also automatically disconnect. You need to stop the Tesla coil and restart it. In normal mode, the frequency and arc size can be adjusted at will. 6) In the music mode, it is not recommended to touch the arc, because the frequency of the music mode is controlled by the music, the frequency is faster than the ordinary mode, the power is greater, but it is also safe, you can try to touch. Features: Size: 4.17 in * 4.17 in * 5.2 in. (105 mm * 105 mm * 132 mm) Secondary coil diameter: 2 in. (51 mm) Maximum arc length: about 3.93 in. (100 mm) Net weight: 13 oz. (370 g) Voltage input: 100-240 V. Power output: 48V 2A. Content: 1* assembled tesla coil 1* power supply 1* audio cable
