Features: Adopting High Efficiency heating, rapid temperature rise ensures that the desired temperature is reached in a short time, improving printing efficiency and reducing waiting time. Integrated high sensitivity, real-time monitoring and adjusting the temperature of the hot end to ensure a stable printing environment, effectively preventing clogging and uneven melting. Suitable for a variety of models of 3D printers, users can flexibly replace for easy upgrading. The case and insulation from highly temperature resistant plastic, with good insulation and abrasion resistance, ensuring safety and stability in long time use. Easy installation and with overheats protections. Specifications: Item：Hotend Assembly Replacement for Original 3D Printer Accessories Includes 24v80w heating sheet Strong compatibility Weight: 16.2g Length: about 14cm/5.51in Package Includes: 1PC Hot end Assembly Replacement note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.