1. Voltage: 12/24V
2. Power: 50W
3. Material: aluminum, stainless steel, brass
4. Installation method: external thread connection
5. Scope of application: 3D printer
6. Throat: full metal
7. Nozzle size: 0.4mm
8. Aluminum block size: 20 x 20 x 10mm
9. Thermistor and heater cable length: about 1m