1, more powerful new developing motor; 2,large quantity more cheaper; 3, beautiful exterior with any colors. MODEL NO.: PA-0571) 48V350W brushless motor2) front rock shock absorbableE-ABS brake system3) 16*3.0 tire4) 10AH fully sealed lead-acid maintenance-free battery5) Big Rear box6) front and rear big drum brake EEC mobility electric scooter