Models Ceramic Air Heater Electric Heater 300W 220V 34 678 4 Vacuum impeller 87mm 13 340 0 1-8S Lipo/Li-ion/Fe Battery Voltage 2IN1 Tester 17 304 0 Filament spool holder 17 286 0 GoolRC Brushless 4092 1250KV Motor 22 207 0 Z-axis coupling 5x8mm extended 4 91 0