An insulated screwdriver is a safety tool designed for electrical work, featuring a specially insulated handle and shaft that protect the user from electric shock. It is commonly tested to withstand high voltages (often up to 1000V), making it ideal for electricians and technicians working on live circuits. The tool provides a comfortable, non-slip grip for better control and precision, and is available in various tip types such as flathead and Phillips to suit different fastening needs. Durable, reliable, and essential for safe electrical maintenance.