● Please read this manual carefully before using this product.
　　● This product is restricted to adults over 16 years old.
　　● Do not ride this product on unsafe or illegal roads.
　　● Before riding, check the performance of the bike and whether the components are in place.
　　● Do not use this product in an environment below -50C. Please charge the lithium battery at least once every 30 days when the product is not used at a standstill.
　　● Do not ride this product on terrain with water, oil or ice on the surface.
　　● Do not allow the product to be immersed in a water depth of more than 5 cm or directly exposed to water, as this may cause malfunctions in the motor and circuit.