Simplify the following text for a Grade 6 native English-speaking person.
Original: The A330-200F is an all-cargo derivative of the A330-200 capable of carrying 64 t over 7,400 km ( 4,000 nmi ) , or 70 t up to 5,900 km ( 3,200 nmi ) .
Simplified: It can fly 64 tonnes of cargo over 4,000 nmi ( 7,400 km ) or 69 tonnes over 3,200 nmi ( 5,930 km ) .