Milwaukee 2291-21 M12 Sub-Scanner Detection Tool Kit
Measures Depth and Location of Rebar Up To 6” Through Concrete. Differentiates Between Steel (Ferrous) and Copper or Aluminum (Non-Ferrous) Metals. Intuitive user interface displays stud centers and edges. High contrast white on black display and backlight for easy reading. Rugged over-molding improves durability and user grip. One button calibration for all surfaces. Includes the M12 REDLITHIUM battery.