- 800V digital capacitor voltage tester with built in high voltage discharge function for safe, fast handling of charged capacitors - Measures capacitor voltage with digital precision and displays a clear readout for quick diagnostics - Discharge function safely and rapidly discharges capacitors, reducing risk during repair and component removal - Compact handheld design with sturdy housing built for frequent use in repair and maintenance tasks - Compatible with a wide range of capacitors up to 800V, including ceramic, film and electrolytic types - Simple operation in tight workspaces; suitable for professional technicians and serious hobbyists Use scenarios - Servicing switch mode power supplies in electronics or PCs; measure voltage, then discharge before replacement - Replacing capacitors in audio amplifiers or industrial control boards; verify zero charge prior to soldering - Educational labs or workshop demonstrations of capacitor voltage testing and discharge behavior