Electric bicycles; Folding bikes; Motor scooters and structural parts therefor; Electrically-powered motor scooters; Autonomous underwater vehicles for seabed inspections; Power-operated lifts specially adapted for vehicles for use with wheelchairs; Electric motor cycles; Push scooters and structural parts therefor; Plug-in electric cars; Motor racing cars; Electric wheelchairs; Self-balancing unicycles; Self-balancing scooters; Motors, electric, for land vehicles