Amaretto uses a special-shaped motor, which has greater torque and better climbing performance than ordinary motors. Its maximum speed can only reach 25 km/h; Emma tries to equip the headlights with circular lenses, which has excellent penetration, is more energy-saving and electricity-saving, and with comfortable shock absorption, driving comfort can also be improved. Litu owns CES patented braking energy recovery system and SDS patented intelligent power system.