Display voltage tester 1. Test range: 12, 36, 55, 110 to 220V ... 3.5x160mm 3. Automotive display 4. Certification: CE Display voltage tester / test pencil / electroprobeThis neon-electroscope is High-Grade display ... short-circuit to the electric wire, fluorescent lamp, capacitance, transformer, two ends of the electric motor coil, it shows good ... at the same time in use. display voltage tester