2020 best Cheap price Waterproof off road Electric Skate Board with replaceable wheels

2020 best Cheap price Waterproof off road Electric Skate Board with replaceable wheels

6inch Silicone Tire：Max mileage: 18KM Low speed mode: 15KM/H Medium speed mode:20KM/H High speed mode:35KM/H Max load: 120KG Climbing ability: 20° 83mm PU Wheel：Max mileage: 20KM Low speed mode: 15KM/H Medium speed mode:20KM/H High speed mode:35KM/H Max load: 120KG Climbing ability: 20°