Features: Brand new and high quality High quality materials Crafted with top quality materials, ensuring stability and reliability for long term use. Accurate temperature control Provides precise temperature measurement and control, ensuring stable temperatures during printing and preventing overheating or freezing. Suitable for professionals Perfect for print shops, studios, printer manufacturers, and technicians for maintaining and debugging the temperature control system of printers. Versatile application for various 3D printing applications such as model making and part production, ensuring consistent temperatures throughout the printing process. Safe and reliable With excellent insulation and safety features, this thermistor kit ensures user safety in office environments and other settings. Specifications: Material: Plastic Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 5Pcs Heating Tube 5Pcs Thermistor