Size:12V 40W color:Silver Packing list: 1pcs Dual color extruder set 2pcs heating pipe ( 12V 40W) 2pcs NTC 100K thermistor with wire 1pcs 3010 12V cooling fan 2pcs V6 Aluminium Block 2pcs Teflon Throat 2pcs V6 Brass Nozzle