Brennenstuhl 1298180 multifunction detector wmv plus brennenstuhl 1298180 p this multifunction detector wmv plus from brennenstuhl is a metal voltage beam detector that has been designed for locating metal voltage carrying cables ac voltage and wooden beams e g in walls p p ergonomically designed and equipped with a host of excellent features such as the accurate display of the measurement result on a large lcd display numerical and by bar charts as well as acoustically the autom