Description


Attention:
1.  In Bluetooth and lightning mode it is recommended to use the device for about 8 minutes, then you need to disconnect the power supply to let the device stand for a period of time until the bottom of the heat dissipation and then use it again, if you use it for a long period of time uninterruptedly, it is easy to burn the MOS tube of the device
2.  After connecting the Bluetooth mode, you need to adjust the volume of the phone's sound to the maximum, the Tesla coil in order to release the electric arc
3.  The device is used to play the specified music (square wave music) please read the instructions carefully, it is not recommended to play other music, because it can not achieve better results, if you can not find the square wave music, please consult customer service to provide you with music playback link!

4. can not adjust the knob to the maximum, the following schematic best

Note:: please note before order If you found any problem in the product you can message us for a resolution..

Shipping:
We are always working hard to ensure your package arrives soon. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.
We usually dispatch orders within 24-48 hours on working days. We have many shipping locations depending on the product you buy and your chosen shipping location. Most orders are in transit for two days but some may take longer. If you have a specific time frame please get in touch with us before purchasing.

Payments :
we accept all payment methods. Please pay as soon as possible. unpaid orders will be canceled after 24 hours.

Return:
We stand behind our products.
Items can be returned for exchange or a full refund within 30 days of receiving your merchandise. We are not responsible for any purchase after these 30 days.
Return shipping is the buyer's responsibility unless the return results from our mistake. We will pay for shipping the replacement back to you if an exchange is requested.

Feedback:
We will leave feedback for all buyers when payment is received.
If you are satisfied with our product, please leave positive feedback for us. We really appreciate that. If you are not satisfied, please don't leave negative feedback. Please get in touch with us and we will do our best to make you satisfied.

Contact us:
Our eBay store is open 24/7 for your shopping convenience. Please note that inquiries sent outside of our business hours will be addressed during the next available support hours. We typically respond within 24 hours on working days.