セキスイ 下地探し ワンプッシュ ロング SP-20BP

This product is a one-push tool for finding undercoating on walls and ceilings for hanging items like frames, clocks, and lighting fixtures. It comes with two spare needles.

• The description advises against using it on materials other than gypsum board and plywood underlayment.
• The description warns about potential needle bending if not used vertically or forcefully.
• The description recommends turning off the variable bar and attaching a protective cap after use.