Easily detect objects up to a material depth of 12cm with this Bosch Wall/Floor Scanner Kit (D-TECT120). It's capable of detecting water-filled plastic pipes, ferrous metals, non-ferrous metals, wooden studs and live cables. has both audible and visual warning signals when objects are detected, and it can be operated both with a 10.8 V li-ion battery and with standard alkaline batteries for maximum versatility. It boasts spot measurement instead of procedural measurement enables detection on extremely small surfaces. It's also simple to use with three self-explanatory selection buttons for various measurement scenarios.