Feature●Stainless steel telescopic design with reinforced pressure groove make it a firm product●Sponge handle makes it portable, comfortable and shockproof●Easy to use, gently tap the wall to determine the scope of the cavity wall●It can be also used for tour guides, blackboard presentations and operational instructions●It can be freely telescopic to easily detect the wallDescription
Specification:
Material: stainless steel
Full length: 100cm/39.4in, folded length: 22cm/8.7in
Rod diameter: 14mm/0.6in
Ball diameter: 19mm/0.7in
Weight: Approx.85g/3oz
Package list:
1 x Sound Detection Hammer