High-Speed & Premium Quality Print:Geeetech 3D pinters has large-capacity nozzle,a 50W hot-end heating rod,and efficient heat dissipation,improve pinting stability and reliability further.Insert TF Card,plug-n-play,with a printing speed of up to 250mm/,save printing time,our printer turns complexity into creativity-fueling simplicity,greatly reducing the threshold for beginners Direct Drive Extruder:M1 mini 3D printer uses a dual-drive metal gear with a gear ratio of up to 1:5,greater torque, greater extrusion force,higher printing accuracy, and can easily print 0.5kg TPU/PLA consumables.Print area 3.94×4.33×3.94 in.Note: No worries if you need use 1kg filaments,filament holder profile we have provided it on the details page. Auto-Leveling & Heated Platform: This small 3d printer has a 16-Point full-auto leveling technology which makes printing more simple and more precise ,ensure a smooth printing process every time.