Welcome to our shop! This ZVS Driver Board Coil Power Supply is perfect for driving spark gap coils, such as in Jacob's Ladder or Marx Generator. It is made with high-quality materials, including a flyback drive circuit and a tin-treated window to prevent excessive current. The board also features a good-quality graphics radiator for excellent heat dissipation. It is made with stainless steel and FR4 double-layer glass fiber board for durability. With its low resistance and low heat generation, this power supply offers improved stability and a longer lifespan. Included in the package: - 1 x ZVS Driver Board - 1 x Coil Power Supply 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.