Hot-Galvanzed-DIP 15 Years No Rust 48V, six 8V or eight 6V US batteries 10inch Aluminum wheels and tires 6 passengers 5.5H motor made in China 400AMP Curtis programable Controller with regenerative braking Speedmotor Battery meter Rear view mirrors on both sides Retractable seat belts for each passenger High/Low speed switch Horn, reverse beeper, parking brake Head lights, LED taillights, brake lights, turn lights 48V or 12V voltage reducer for all accessories Plastic battery tray Foldable windshield USA onboard battery charger included Functional front and bumpers 20mph maximum speed Options: LSV/NEV package Hybrid generator Enclosure Four wheels hydraulic brake DOT windshield and DOT tire Wiper Optional color: White, yellow, green, red, black, gold, navy blue, Advantages of HDK: 1. Hot-Galvanized-DIP --- 15 years no rust gurantee for hot-galvanized-DIP frame and the cost is much more lower than aluminum; 2. Independent suspension with two arms --- It is Safe and comfortable for independent suspension with two arms; 3. Battery tray --- Battery tray can protect the batteries and prevent the electrolyte from rusting the frame; 4. Both mechanical and hydraulic brake (two options) --- All the automobiles are with hydraulic brake including BMW, brake distance is shorter and people feel comfortable when braking; 5. 10' Aluminum --- No rust for aluminum wheels, and bigger wheels look nice; 6. On-board smart charger from same manufacture of Delta-q (the Canadian name brand) --- On-board charger is convenient that customers can charge the car where there is a socket, HDK price includes this on-board charger.