Music Coil Arc,Plasma Loudspeaker with Light for Teaching Aids Gifts Physics Teaching,Professional Touchable Wireless Transmission, etc, Birthday Gifts, (US Plug)

How to Use: Take out the product and use it. Specification: Item Type: Music Coil Arc Product Material: PCB,Acrylic,Aluminum Alloy Color: Yellow Arc Length: 010cm/03.94inch (Adjustment by RotatingSwitch) Power: 0100W BT Name: XFW M18 Package List: 1 x Arc Generator1 x Adapter 1 x Discharge Needle 2 x Small Neon Lamp Note: 1. Not suitable for people with electronic medical devices. 2. Do not touch while working. 3. Please do not use it in an environment with flammable and explosive materials or closed coils and large sized metals.