Wall and floor scanner model D-TECT 120 from BOSCH. - Power: V10.8 - Metal detection depth: 120 mm - Copper detection depth: 120 mm - Live power cable detection depth: 60 mm - Plastic detection depth: 60 mm - Wood detection depth: 38 mm - Power source 10.8 lithium battery or 4 X AA - Dimensions length, width, thickness 20.6/ 9.2/ 8.5 cm - Weight: 0.49 kg