⚡ Power Up Your Safety Game! Comes with a 2-year warranty for peace of mind. Continuous self-test feature ensures reliability at all times. Non-contact voltage detection with a glowing tip and audible alert. Detects voltages from 90V to 1000V AC for diverse applications. Switch between audible and silent modes for tailored use. Audible Beeper 90-1000V AC CAT IV Rating The Fluke1AC II VoltAlert is a pocket-sized, non-contact voltage tester designed for professionals. It detects AC voltages from 90V to 1000V, features an audible beeper for alerts, and includes a continuous self-test function to ensure reliability. With a CAT IV rating and a 2-year warranty, this tool is built for safety and durability.