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

which in turn was based on plans drawn up under the United States Railroad Administration in World War One

Charger: Sold Separately

Two Auto Loading / unloading ramps

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