Features: It is a simple flyback drive circuit that is used to drive the ignition coil. The drive circuit adopts high-quality components with high power, small fire and high reliability. 12-24V DC input, can use switching power supply, lead battery or lithium battery for power supply, also can use transformer after rectification filtering for power supply, filter capacitor is not less than 10000uF. Double panel board uses the whole back as resonant circuit wiring, which has small resistance, produces less heat and has good heat dissipation than single-sided. Widely used to drive gap sparks on tesla coil (SGTC), Jacob ladder, Marx generator and other equipment. Specifications:Material: PCBFection: DC12 - 24VWeagh: 330g/11.64ozPacking Size: 11*5.5*4cm/4.33*2.17*1,57in Packing List:1*Coil Driver Board1*Ignition CoilMany questions about Dropshipping services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis