Mini Tesla Coil Square Wave Solid Music Audio Desk Lightning Model Education Toy

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Mini Tesla Coil Square Wave Solid Music Audio Desk Lightning Model Education Toy
Item description
Notice:
1. Not very suitable for freshmen of Tesla, and we cannot guarantee Tesla beginners can make best use of it successfully.
2. Tesla needs 2 kinds of power supply at the same time. The drive power is AC 110-240V to DC 12V power supply sutiable for most countries, while the other power supply is 220V input, it also can work at 110V input but its performance will not as good as that of 220V input.
Introduction
A mini desktop Tesla coil, the base size is (L)100mm*(W)100mm*(H)100mm, and the whole height is 300mm.
The rectifier module is directly integrated on a motherboard, can directly input the AC power without installing the addtional rectifier module.
This solid Tesla coil can play square wave music, but please keep your audio source away from the coil.
The half-bridge integrated design, low heat at work, frequency design, the signal is by secondery feedback, can generate arc about 10cm.
The primary coil adopts the PCB flat coil, and the secondary coil is wound with blue enameled wire, sprayed with insulating paint process, on-board pulse width frequency adjustment potentiometer, users can freely adjust the frequency of discharge and pulse time (max discharge frequency approx. 60HZ, max pulse width is about 3.3ms.)
Packing List
1*Finished Tesla Coil
1*3.5mm Audio Cable
1*DC 12V Power Adapter
1*220V Power Cord
1*English-Chinese Bilingual Manual
Payment
Delivery details
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About us
Contact us
Payment
Safe and secure payment by PayPal.
Delivery details
Please leave
VALID TELEPHONE NUMBER
which is necessary and very important.
Customs Clearance
We are NOT responsible for any customs duties fee.
We are NOT responsible for any import tax or customs delay.
Most item will be shipped within 2 working days. For package less than 2KG, we use
Airmail
(10-25 days to most countries)
and for package over than 2KG we use
Expedited Service such as DHL, UPS and FEDEX
(5-8 days to most countries).
Return Policy
Free Return Within 30 Days
We provide  return within 30 days
for all items you bought on eBay, full refund and return shipping will be provided.
1-year warranty
is provided for all items(
Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).
If you are satisfied with our products and service please leave a 5-star
.
Feedback is very important to us just like our lives, please DO contact us before you leave a neutral
or negative
feedback, we will provide better solutions until you are satisfied.
About us
Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including
Douk Audio / Nobsound / Little Bear
etc.
As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.
We will spare no efforts to bring great products and service for
customers
and extremely
to
improve our customers’ listening experience.
Contact us
Please don't hesitate to contact us if you have any questions or comments about our items.
And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:
Working time
Beijing(CN)
Monday-Friday
09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday
08:00 PM - 05:00 AM
London(UK)
Monday-Friday
01:00 AM - 10:00 AM
Paris(FR)
Monday-Friday
02:00 AM - 11:00 AM
During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
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