100-500V Dual-use Test Pencil Electronic Test Pencil Multi-function Electrician Screwdriver Electric Pen, Electric Pen

Description:
1. Material: stainless steel shank, handle PVC and AS
2. Size: about 21 cm long
3. Scope: engineering / factory / household / electrical measurement current
4. Whether insulation: yes
5. Features: particle anti-skid handle, head-sensing light signal, anti-aging, no deformation, work safer and safer.