13-Piece Set Insulated Screwdriver Set High Voltage Resistant Electrician Tools

1. Dual-ended, reversible shaft design; available in a variety of sizes; features safe insulation and includes a built-in voltage tester
2. Secure snap-lock mechanism firmly connects the shaft to the handle, ensuring a tight fit that resists loosening
3. The shaft features a thickened insulating layer, offering high-voltage resistance and guaranteed safety
4. Non-slip handle provides a comfortable grip and ensures long-lasting durability
5. Material: chrome vanadium steel (Cr-V)
6. Contents: 3 x 100mm, 5 x 100mm, 6 x 100mm, T15 x 100mm, T20 x 100mm, PZ1 x 100mm, PH0 x 70mm, PH1 x 100mm, PH2 x 100mm, PH/S2 x 100mm, 3mm voltage tester, PZ2 x 100mm phillips, and handle
7. Case size: about 21.5 x 13 cm.
8. Weight: about 820g