Technical Datas Description: 1. Extrusion nozzle:0.4mm 2. Motion shaft speed:40mm/s 3. Nozzle folw rate:about 24cc/h 4. Print Material:ABS 5. Compatible with 1.75mm filament 6. Radiating Fan Working voltage:12V 7. Extrusion head heating voltage:12V 8. K- thermocouple 500mm lead Electrical Specification: 1.Step Angle: 1.8°/step 2.Rated Voltage: 4.83V 3.Current: 0.84A/phase 4.Resistance: 5.75Ω/phase 5.Inductance: 9.3mH/phase 6.Holding Torque: 2.8kg.cm 7.Insulation Class: B NOTE: