This electric measuring screwdriver takes "tool integration" as the design core, and combines the functions of electric measuring pen and screwdriver into one. The pen body adopts anti-skid holding design, one-key operation, LED digital display screen clearly feeds back voltage data, and is matched with replaceable batch head and insulation protection cap, giving consideration to practicality and safety. The overall line is neat, red and black color contrast enhances recognition, providing an efficient and portable integrated solution for electricians.