Exway Flex is a budget electric skateboard with premium specs that has a price range of around $650-$779. It has a range of up to 28 miles (45 km) on a single charge and a maximum speed of up to 28 mph (45 km/h). The board has a 21700 10S4P battery, 2*750W hub motors, and a bamboo and fiberglass deck. It also has a 4-speed mode, a regenerative braking system, and a water-resistant design. Exway Flex is a high-performance electric skateboard that has a long-range and a comfortable ride experience. It also has a regenerative braking system that helps to extend the battery life. The board has a water-resistant design that makes it suitable for riding in wet conditions. However, the board may not be as powerful as other high-end electric skateboards. The range may vary depending on the riding style and weight of the rider. The board may not be suitable for heavy riders or steep hills. The price is relatively expensive compared to other budget electric skateboards.