Free Shipping Programmable VOTOL EM50sp 72V 50A 55KPH Controller for QSMOTOR Electric Scooter Bike

SiAECOSYS/VOTOL Programmable EM50sp 72V 50A 55KPH Controller for Electric Scooter Bike NOTE:1.Orders do not include customs duties, which are borne by the buyer.(Except for some aliexpress marked orders including tax).2.For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support.  (special countries list contact seller)  EM series controller is sine wave type controller, which is brushless DC controller with flux-weakening. Generally, it matches well with QS Motors, if you want to match with new brand motor, some parameters should be tested by yourself. P.S. If you have any confused about the shipping cost, please feel free to contact with us. Also could place order but don't pay first, then we could adjust the price.    ATTENTION：Please note the matched motor parameters when placing the order. In