Features: Full Metal beautiful, atmospheric and durability meet individual needs! The cooling fan makes the heating cooling faster, and the consumable welding effect is better! Support control heating and cooling, and the operation is simple. The fixture with designing which is convenient for clamping consumables. The tightness of the fixture can be controlled by turning the knob. Specifications: Item：Filaments Welder Connector Applicable consumable diameter: 1.75mm Applicable consumables type: ABS/PETG/PC or other Power input: 100-240VAC Power output: 12V4A 48W Standard: Optional Component： Metal Use step 1. Trim the interfaces of consumables, put it into tube, and the two sections of consumables butted with each other. 2. Turn the knob and gently clamp the tube. Turn on the heating and keep heating for about 4minutes. Test the softening degree of consumables after heating. 3. After the consumables heated and welded, turn on the cooling fan to dissipate heat for about 1minute. Loos the knob and remove the tube. 4. Put the welded consumables on the fixed block, peeling the tube with a peeling tool! Package Includes: 1Set Filaments Welder Connector note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution