Description
- Be able to expand freely and select the required length
- Excellent material, durable
- Sponge handle, makes it portable, comfortable and shockproof. antiskid and shockproof
- It can be used to check whether the walls, floors, ceilings, tiles, etc. of the house are empty
- Stainless steel telescopic design with reinforced pressure groove make it a firm and durable product
- Sponge handle makes it portable, comfortable and shockproof
- It can be freely telescopic to easily detect the wall
- 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
