Contains stainless steel blurs, bean hopper has a locking system for easy removal, storage and transfer. In case of the coffee basket dripping or other issues , please do the following to minimize it . After each use, wash the coffee basket, taking particular care to rinse the chute area. Dry thoroughly (especially the chute area). Ensure there are no grinds in the coffee basket before lining the coffee basket with the Gold tone or paper filter and in case of carafe overflowing issue , please ensure that the carafe is Completely empty before the start of the brewing. Voltage 110–120 Volts.