Multifunctional 1000W 36V Scooter Controller And Throttle From, And Tricycles. Product Details ?Effective Reliable?: Adopting excellent single-chip microcomputer as the controller main control chip to control and protect the motor and battery of the electric vehicle, and improve the reliability and service life of the ebike thumb throttle ?Multiple Protection?: This 36v controller and throttle is designed with protection functions such as under-voltage protection, over-current protection, stall protection ?Intelligent Control?: Our 36v scooter controller and throttle provides intelligent control, reliable protection of electric bicycle motor and battery ?Convenient to Use?: Our speed controller 36v 1000w brushed has lock and electric quantity display function, convenient and practical that is a wonderful accessory for electric bicycle ?What Can We Get?: 1 x Controller, 1 Pair x Thumb Throttle grip, 2 x Key Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.