1. ZVS: This coil drive board heater is a 0 voltage switch, which can reduce your switching loss during use and achieve the purpose of energy saving. 2. High-quality components: The driving circuit of this coil drive board heater adopts high-quality components, which are reliable in quality and powerful in function, and can greatly improve your efficiency. 3. Multiple power supply methods: This coil drive board heater can be powered by a switching power supply, a lithium battery pack, or it can be powered by a transformer rectifier and filter, and the filter capacitor is not less than 10000uF. 4. Double-sided board design: The circuit board is double-sided, and the entire back side is used as the resonant circuit routing, with low resistance, low heat generation, good heat dissipation and excellent performance. 5. Scope of application: This coil drive board heater can be widely used in spark drive of Tesla coil (SGTC), Jacob's ladder, Marx generator, etc. Please adjust according to the actual situation.