Why choose it: Its integrated gun style design eliminates the need for docking consoles. This desoldering gun is easy to use and carry with light weight. Just plug it into the power supply to desolder tin. TIN STORAGE: The tin storage cylinder is made of high-strength and high-temperature resistant plastic. The amount of tin stored is clear at a glance, the removable storage tin structure is easy to disassemble and easy to clean. TEMPERATURE PERFORMANCE: With 80W strong heating core, this electric desoldering gun can heat up to 350 within 60 seconds. High temperature accuracy of ±2 (in sleep state) with instant temperature recovery function and stable working performance, suitable for continuous use. It can be arbitrarily adjusted within the effective range of 350 - 450 with constant temperature automatically. DESIGN: (1) Anti-static design to prevent damage to circuit boards and electronic components due to static electricity and electrical leakage. (2) Patented ceramic heating core provides superior heating performance and facilitates heat recovery from the nozzle. (3)With upgraded built-in electric vacuum pump increases suction and removes tin easily. KEY POINTS OF USE: 1) A little smoke may come out during the first use, it will disappear naturally after 10 minutes. 2) Replacement of parts: The consumable filter cotton, suction nozzle and heating core should be replaced regularly so that it will not affect the use. 3) Cleaning: Before removing the plug, be sure to clean the suction nozzle and the tube with the needle first. The tin remaining in the tank should be cleaned diligently.