Features: Easy To Use - Simple operation, high connection success rate, good surface effect. Wide Application - Compatible with PLA/ABS/PETG/TPU/PA/PC filaments with 1.75mm wire diameter on the market. Rapid Heating - The filament connector uses miniature PTC heaters, which has a fast heating speed. At the same time, it is equipped with an aluminum melting tank, which has good thermal conductivity and can achieve rapid heating. Intelligent Protection - When the filament connector continues to heat for 5 minutes, it will automatically power off to avoid overheating accidents. Strong Practicability - Users can use their imagination and use the filament connector to freely match the color of the filament, and at the same time, they can also connect multiple rolls of residual filament for 3D printing. Specification: Maximum Heating Temperatures: 210 Suit For: 1.75mm filaments such as PLA/ABS/PETG/TPU/PA/PC Package Size: 265x135x50m10.4x5.3x2in Package Weight: 480g/16.9oz Packing List: 1 x Filament Connector 1 x Adapter 2 x Clip 1 x Non Stick Paper 1 x Sanding Strip 1 x User Manual