What is the shelf-life?
The Virulite Cold Sore Machine® will deliver a minimum of 500 treatments, each lasting 3 minutes, during the warranty period; the 9 volt battery is replaceable and will require replacing during the life of the device. The manufacturer’s warranty is for 3 years. The Virulite Cold Sore Machine® has an internal mini-computer, which monitors the invisible light output and will shut the device down if inadequate light is generated. This safety feature prevents the user using an ineffective device. Q. Does the Virulite Cold Sore Machine® need batteries? Yes, the Virulite device comes with a 9 volt battery. When the battery power is too low to power the device, the device will not power up and the battery should be replaced.
