Features: Experience the versatility of our spring stretchable pen line multi functional fine silicone pen. Its innovative spring stretchable design allows you to adjust the length of the pen line effortlessly. The fine silicone pen tip ensures smooth writing without breakage. Perfect for students, professionals, and art enthusiasts who require precise writing and drawing. Whether you're at school, work, home, or traveling, our multi functional pen is suitable for various writing, drawing, and marking tasks. Crafted with durable materials, our lightweight and portable pen is a must have tool for anyone seeking reliable functionality and convenience. Specifications: Material:PUCopper Size:As Picture Shown Length ofstylus: 56cm (no stretching) Pen length: 157mm Maximumcurrent/voltage: 20A/1000V. Special tip diameter: 0.3mm Universal diameter socket: 3.5mm Features: thestylus is verysharp, suitable for measuring very smallIC needlepetals, LED lights and small component Package Includes: 1 Set Silicone Test Leads note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.