Mobility Scooter M1S - Great Electric Four Wheels w/ Long Range and Fully Loaded4 wheels electric mobile scooter allows people with mobility limitations to move around freely and do their errands and groceries in a easy way with a modern and technology filled device. This model has many features and here a few of them: Long lasting battery: Each full charge lasts 10 16 miles! It depends on some factors such as weight carried, elevation degree of the hills and amount of time spent riding on hills x flat surfaces. Very Intuitive