1. Top speeds of 25KM/H and 15-degree hill-climbing capabilities. 2. Designed for riders weighing up to 120KG.3. Double brake system, which shortens the braking distance for safer riding. 4. High-quality lithium battery for high efficiency and safety performance.5. 8.5'' solid explosion-proof honeycomb structure tire. 6. IP57 Waterproof Rating.