The Tesla coil is a famous invention of inventor Nikola Tesla. It can be used to create high-voltage lightning and do various scientific experiments, such as wireless power transmission, wireless lighting, insulator withstand voltage testing, sewage treatment, Teachers use it to demonstrate to students the principle of boosting, high frequency skin effect, and more.

Before power on, make sure to turn the 2 knobs counter clockwise to the end, just avoid sudden loud sound to scare you.
It's Bluetooth. No grounding needed.No audio wire connection. Detailed Manual packaged. PLUG and PLAY!
1) Install the discharge needle.
2) Connect the power to the model.
3) Search Bluetooth with your mobile phone and connect it.Bluetooth name: Tesla Coil audio. (only square wave music can be played. Package contains USB flash disk, which contains 122 songs of square wave music.)

Parameter
Work voltage: DC 48V 2A(Include AC 110V-240V to DC 48V adapter)
Arc length: 0~10cm(adjustable by potentiometer)
Tesla Coil Size: 3.5*3.5*1.3in

Package Includes:
TESLA COILx1,
LIGHT BULB x2,
POWER SUPPLY x1,
DISCHARGE NEEDLE x1
ELECTROACUPUNCTURE x1
USB flash disk(122 songs of square wave music inside)x1

If there are any missing parts for the package or other issues about the product, please contact YOQANR and we will handle it

Note：
1. Not suitable for people with electronic medical instruments.
2. Do not touch the tesla while working.
3. Please do not use this tesla under environment with flammable and explosive materials or closed coil and big size metal.