Flexible design meets powerful portability with the Nutri Bullet Flex, an innovative portable blender engineered for life on the move. Equipped with a unique twist-off motor base, the Flex lets you blend, then detach your cup to take it on the go-without the extra weight. Its leak-proof sip lid and carry loop offer comfort and spill prevention on all your adventures, and with 7.4V of power and refined blade technology, this portable powerhouse delivers smooth, silky blends every time. Models: NBPB50200, NBPB50200BB, NBPB50200DB, NBPB50200DV, NBPB50200EG, and NBPB50200WC.