Features: Scope of application: Used for welding circuit boards of high-grade electronic products. For example: soldering tin for high-end products such as computers, communication products, household appliances, medical equipment, power supply boards, precision instruments, microelectronics, etc. Specifications: Label: Yes Material: Tin Product Line Diameter: 0.8/1.0mm Operating temperature: 250-320℃ Size: 55*55*29mm/2.17*2.17*1.14" Weight: 50g Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slight measuring deviation due to manual measurement. 3. Due to the different batches of production, the weight has a fluctuation of ±5%.