The Bosch D-TECT 120 Professional Wall Scanner is an intuitive radar scanner for almost all materials. Spot measurement provides accurate detection on narrow surfaces, while the centre finder shows the precise location of an object's centre. It has a simple user interface with three self-explanatory selection buttons for adjusting to various applications and it is able to detect objects at depths of up to 12cm. Audio and visual signals notify the user when objects are detected in the wall. It is suitable for a range of craftsmanship disciplines to locate pipes filled with water and cables as well as to avoid drilling mishaps when performing carpentry, plumbing, electrical, and HVAC applications. Dual Power Source technology allows for use with both a 12V Li-ion battery or standa.