Light-absorbing magnesium alloy·Endurance 200km Upgrade graphene lithium batteries:Nanoscale waterproof and flame retardant battery box is adopted, which can hold 52 graphene batteries at high energy, enough capacity and sufficient distance tube.Equipped with an exclusive super fast charger, the charging time is reduced by about 60%, which is faster than charging a mobile phone. 3D magnesium alloy frame:The frame adopts a 3D integral molding process to ensure the continuity and integrity of the magnesium alloy fiber structure, and the whole frame is more stable without welding; the specific gravity of magnesium is about 2/3 of that of aluminum, and the whole is lighter. hydraulic shock absorption:Protect your Toy from bumps and bumps, smooth and steady throughout