High-concerned chemical: None - This soldering station is free from high-concern chemicals, ensuring a safer and more environmentally friendly workspace for all your electronic projects. Origin: Mainland China - Proudly manufactured in Mainland China, this soldering station boasts robust construction and reliable performance, tailored for both hobbyists and professional users. Model Number: K21A - The K21A model is designed with precision in mind, featuring a T210 series handle that provides superior grip and control during detailed soldering tasks. is_customized: Yes - Offering customization options, this soldering station can be tailored to meet specific needs, making it a versatile choice for various electronic repairs and projects. Brand Name: ANSIKI - Built by ANSIKI, a trusted name in soldering technology, this station guarantees high-quality construction and consistent performance for all your soldering needs. Features: 1. Quick Heating: Achieves rapid tin melting within 2 seconds, enhancing workflow efficiency. 2. Automatic Sleep Function: Reduces the tip's temperature during idle periods, extending the tip's lifespan by up to 5 times. It also memorizes the last set temperature for convenience. 3. Intelligent Wake-Up: Automatically exits sleep mode and returns to temperature when the handle is picked up, eliminating delays caused by slow heating. 4. Advanced Temperature Control: Features stable temperature maintenance, automatic temperature compensation, and precise control within the 100-480°C range. 5. High-Power Transformer: Ensures quick temperature rise and efficient heat dissipation. 6. Durable Soldering Iron Stand: Made from zinc alloy, it offers high temperature and corrosion resistance, anti-static properties, and is easy to clean. 7. Comfortable Handle: The silicone handle is high temperature resistant and anti-scald, providing a comfortable grip. 8. Efficient Heating Element: The plug-in integrated stainless steel heating element is anti-oxidati