Telescopic Hollowing Drum Detection Hammer Tile Hollow Checker Thickened Adjustable Rod for House Decoration Inspection

Features:
Telescopic design, easy to use, gently tap the wall to detect the cavity wall.
Mainly used for hollowing drum detection in a newly decorated house.
Reliable quality stainless steel rod, sturdy and with great durability.
Non-slip and soft sponge handle, comfortable to grasp.
Mini size, portable and lightweight, space-saving, easy to carry.
Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.