Object of detection: Wood joists, AC live wires & Metals
Detection capability:
Wood joists: thickness of wall is 19.05mm (3/4 inches)
AC live wires: 50.80mm (2 inches) deep away from the wall.
Metals: 38.10mm (1 1/2 inches) deep away from the wall.
Power supply: 1 x 9V battery
Battery life: 1 year with normal use
Water resistance: Water resistant, but not waterproof
Operating temperature : +20℉ to + 120℉(-7℃ to +49℃)
Storage temperature : -20℉ to + 150℉(-29℃ to +66℃)
Dimensions: 223×92×45mm
Weight: About 250g (include battery)
Packing details:gift box
Carton:54.2 x 24.5 x 44 CM
Packing quantity :40 pcs/ctn
G.W.:13 kgs N.W.:12 kgs