@annazhou24: 12-month warranty, handled by the factory that built the instrument If a unit ever fails, our 12-month warranty covers repair or replacement, and our factory supports you by email on troubleshooting and calibration questions. We have built electrical instruments for 18 years under ISO 9001 quality management, with an annual capacity of one million units behind every order. Send us the batch details when something needs attention and we will tell you the next step. #12-month-warranty #after-sales-support #warranty #iso-9001 #calibration-support #factory-direct #electrical-instruments #b2b-sourcing

Anna‑Voltage Tester Factory

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Region: US

Wednesday 16 September 2026 07:30:55 GMT