This is a high-voltage, low-current, and low-power boost module; When inputting 3V voltage, the output is approximately 1500V, when inputting 3.7V, the output is approximately 1800V, and when inputting 4.2V, the output is approximately 2000V; The output circuit is voltage doubling rectification; With a high-voltage discharge capacitor, 2000V 223; Capable of continuous operation, with a maximum discharge distance of approximately 1.5MM