Light Switches descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. 1pc Dc 5v-12v/15kv High Voltage Generator, Step-up Inverter. Features: 100% New and . Voltage Within 9V Can Work for a Long Time Continuous Arcing for 1 Day. When the Voltage is Longer Than 9V, It is Necessary to Add Heat to the Fan. 5 ~12V Power Supply, Available 2-3 18650 Battery Series Power Supply, or Ordinary Router Power Supply or 9V/12V Power Supply. Power Must Be Supplied Within the Nominal Voltage Range for Proper Operation If the Voltage is Too Low,the Module Will Undervoltage and Stop Working. Never Reverse, Overpressure, Otherwise It Will Damage the Module or Even Cause the Capacitor to Explode This Product Poses a Certain Risk to Non-professionals and Must Be Operated in Strict Accordance with the Electrical Specifications. Specifications: Input Voltage: 5V~12V Input Current: 0.2A~0.5A Output Voltage: 5KV~15KV Pulse Capacitance: Default 1000pF Pulse Frequency: 3~20 Times/second Arc Distance: 1cm~1.5cm Package Included: 1 X Boost Coil Module . Products number : SOMONO110017