This product is covered by our one year service warranty from the date of purchase. Subsequent "Full Service Backup" is offered by Hamlet and available as with all Hamlet products.

When you’re at the back of a bay, the truck, in a cable duct or
OB and you have some cables in a loom - but don’t know
which wire is which – that’s when you reach for your Hamlet
WhichWire conveniently compact the WhichWire is both
rugged and waterproof. Its rustproof alloy enclosure is built to
absorb every day knocks and bumps. User safety is paramount,
so this battery powered unit can be used confidently in
environments such as un-grounded bays and in pouring rain.
The case is sealed to the highest IP65 waterproof standards.
With one BNC input socket automatic detection of SD SDI or
composite input video signal is indicated on LEDs. An
indication is also provided of the SD SDI signal’s nominal
cable length on one of two LEDs for less than 100M or greater
than 100M. WhichWire automatically powers up on detection
of SD SDI or composite video. Powered by easily changed,
universally available AA cells. Hamlet thoroughly
recommends fitting high-energy Alkaline cells. Safety is
paramount, especially in the rain!