Large test screwdriver 3.5mm x 190mm

1- It has a measuring capacity of 100 to 250 volts. It operates in a wide voltage range, usually from 100 volts to 250 volts, which means it can handle alternating current found in homes and offices. 2- Metal Tip: The part you use to touch wires or devices is metal and strong, ensuring good electrical conductivity. 3- It can also be used as a screwdriver, and is usually made of very good material. 4- The screwdriver can be used for various maintenance tasks due to its solidity. 5- The screwdriver head (usually * screwdriver) can be used independently by attaching it to a screwdriver. 6- The screwdriver's metal wire is 8 cm long, meaning it can be used in deep areas. 7- The crystal screwdriver body is beautiful, solid, and not easy to break. The aluminum cover makes the contact performance more stable. 8- Indicator Light Design: With the indicator light design, it is clear whether there is current or not. 9- Extended Protection: With the extended protection design, the screwdriver has better insulation effect and can be used with confidence. 10. Wide range of applications: It can be used in various scenarios such as home, industry, electricity, factory, maintenance, etc. It can be operated by electricians, electronics hobbyists, and ordinary users.