Mini Solid-State Integrated Tesla Coil with Arc Music Playback Experimental Science Creative Gift
Features:
1. New upgrade: compared to the previous generation, this Tesla has reduced the size as well as the weight of the whole unit, improved the rectifier module which needs to be external, the integration level is higher compared to the previous generation, it can use the AC power input directly and runs better than the previous generation. At the same time there is no need to find a separate grounding point, a virtual grounding point is set up and will be connected in advance before delivery.
2. Product features: Half-bridge integrated design, reduce circuit size, improve circuit efficiency, low working heat; frequency chasing design, signal feedback from the secondary, can produce about 10cm (3.9in) of arc.
3. Beautiful appearance: Highly integrated, the primary coil uses a PCB flat coil, the secondary coil is wound with pure copper enameled wire and sprayed with insulating lacquer, which is much more beautiful than the solenoid primary coil.
4. Music playback: this coil can play music, the product includes a 3.5mm audio cable, either end of the audio cable into the music interface, the other end connected to the player, you can play music; also support square wave music.
5. Use scenario: When this Tesla coil is working, it is absolutely magic for kids or adults. You will be fascinated and sigh with this Tesla coil.
Notes:
1. The pulse width needs to be set to minimum when playing square wave music mode, both knobs are turned clockwise to increase and counterclockwise to decrease.
2. It will be run and tested before delivery, and will be shipped only after passing the test.
Specifications:
Colour: As shown in the picture
Material: electronic components + acrylic + copper
Maximum discharge frequency: 60HZ
Maximum pulse width: 1ms
Questions about Shipment Q1 : Do you ship worldwide?A1 : Yes, we can ship worldwide.
Q2 : Where you ship goods from?A2 : Our warehouse is located in China, the goods will be shipped from China mainland.
Q3 : What is the shipping cost?A3 : For giving customer good shopping experience, we offer free international shipment.
Q4 : What is the shipping time?A4 : For expected delivery date, please check in this page: Expected Delivery TimeQ5 : How do I track my package?A5 :You can track your order on 17track.net . Or if you need a team members help check up please contact with our service team service@enginediy.com and we will be in touch with a status update.
Questions about Payment & OrderQ1 : What payment terms you can accept?A1 : For payment, we accept Paypal and Credit Card.
Q2 : My payment was declined, why? How to solve it ?A2 : If you made the purchase via Credit Card and failed, could you please contact with Stripe Support Team for solution? Or if the issue can be solved, please no worry, we accept Paypal payment as well.
Q3 : How do I cancel my order?A3 : For the order, if not shipped out yet, please contact with our Service Support Team service@enginediy.com , we will cancel your order and give you full refund.
Q4 : Is my information is securing using this site?A4 : Yes, Enginediy.com takes precautions to protect your personal information. When you submit sensitive information via the website, your information is protected both online and offline. Please don’t worry for this.
Q5 : What if my address is wrong?A5 : If the recipient's address was wrong, after the failed delivery, the parcel should be returned back to sender. After we receive the parcel, we will contact you for an updated address and arrange the new shipment.
Questions about Return & RefundsQ1 : What items are returnable?A1 : a)- We can accept returns or exchanges within the 30-day period. b)- All returned items must be in the original condition: unused, unwashed, and unworn. No exceptions.
Q2 : How do I return a product?A2:Contact with Enginediy Service Team service@enginediy.com to confirm details to make sure the item is meet the return condition. After the agreement, Service Team will send the detailed return information, please offer return tracking number after return shipment.Q3 : What is you refund policy?A3 : Refunds are processed within 1-5 business days, after you received our confirmation on the cancellation.
Q4 :How will you refund me?A4 : The refund are applied to the original payment method.
