This product is a welder, which is made of aluminum alloy and iron material, with good texture, safe and practical. Easy to install and use, it can be easily applied to your 3D printer, a very practical accessory that will meet your needs well. Features - Color: Black -Material:Aluminum alloy, iron - Size: 4.90X4.90X1.90cm/1.93X1.93X0.75in - Versatile: Able to work with a wide range of materials, this welder is versatile and perfect for many projects. - The equipment is made of aluminum alloy and iron materials to ensure durability and performance. - Can be Used for Various Applications: Whether you're an engineer, hobbyist, artist, or DIY enthusiast, this equipment is perfect for many applications. - Enhances Printing Precision: Precise temperature control and solid materials improve printing precision and accuracy. - Easy to Clean: The equipment is easy to clean, ensuring that printing quality is not compromised by residue. Package list: 1 x welder