CERTIFIED: This 5.5mm x 125mm slotted electrical screwdriver is tested to 1000V and is VDE certified to EN IEC 60900:2018 INSULATED: An insulated sheath runs the length of the bar to protect the user from live current DURABLE: It has a tough, chrome vanadium shaft with a corrosion-resistant tip for durability ERGONOMIC: Ergonomically designed, it has an easily identifiable dual-colour handle VERSATILE: It is ideal for use on household electrical circuits, Manufacturer: DK Tools