【Refuse Filament Waste】3D Filament welder Repair filament is disconnected during printing or there is surplus material after printing, which is not enough to print a model, it can be connected to continue printing 【Universal Filament Connection】Adopts 1.75mm diameter welding point design to seamlessly connect filaments of the same material but different colors, reducing waste and easily realizing your creative 3D printing ideas 【Fast and Accurate】Equipped with advanced heating module, it can heat up to 240℃ in just 2 minutes, providing fast and accurate connection every time. The connected filament can be bent 180°. Say goodbye to filament breakage 【Timing】The filament connector provides 3 timing heating options, namely 60 seconds, 90 seconds and 120 seconds, which can be customized according to the different welding times required for various filaments 【Wide Range of Applications】Filament Welder Connecto for All Kind 1.75mm Filament PLA/ABS/PETG/PC/PP/TPU/HIPS Material ,Different materials need different heating time, so you need to try several times