Magnetic wire location unit used to find a prewired or predetermined location behind a wall or ceiling surface. Accurate to .25 inches through 1 inch of wood. Xspot-mini was designed to work with small gauge wire and /or multiple conductors for anything from speakers, temperature sensors to thermostats. Designed with security in mind Xspot-mini work very well with security motion, glass break, fire, carbon monoxide or just about any kind of wired sensors. Xspot-mini will pull out through a 1 inch opening setting a new standard in residential and commercial wiring. The only limit is someone’s imagination. Xspot is reusable and made from 65% recycled products, while all Xspot products are Xspot red for easy recognition they are also very GREEN for the environment.