COEX 3D Flame Retardant Black ABS 3D Filament Diameter:2.85mm a 4-amp DC fast charger

a 4-amp DC fast charger is included to maximize runtime and minimize down time

you already have the E 8191 track extension set integrated into the starter set

Two Auto Loading / unloading ramps

150mm servo lead extension wire and installation instructions

COEX 3D Flame Retardant Black ABS 3D Filament Diameter:2.85mm a 4-amp DC fast chargerCOEX 3D Flame Retardant Black ABS 3D Filament Coex 3D flame retardant ABS filament is made using a premium UL94 V 0 rated ABS resin. This filament is ideal for applications that require self extinguishing properties. (UL yellow card information available upon request.) Flame Rating (UL94)* 1. 5mm: V 0 2. 0mm: V 0, 5VB 2. 5mm: V 0, 5VA 3. 0mm: V 0, 5VA *This is the UL94 rating of base resin used to make Coex Brand Flame Retardant ABS Filament. Safety