L-Faster 24V/36V/48V Electric Bike Thumb Throttle Wuxing E-Bike Throttle Product Details This is one piece of throttle for electric bike. Brand name : WUXING Voltage : 24V / 36V / 48V Effiency : ?98% Working voltage : Throttle DC 1-4.2 V Working current : DC 350 mAh Features Cable length 150CM Battery LED indicator : 3 levers Switch Button Wiring : Red cable : +5V of throttle Black cable : - negative of throttle White cable : signal of throttle Green cable : battery voltage indicator Yellow cable : + positive of switch Brown cable : - negative of switch promotion of shipment? weight less than 2KG,We will send by epacket.(shipping time about 7-15 working days) weight more than 2KG,We will send by DHL.(shipping time about 3-7 working days) (we send the package to our shipper need 2 working days) we cann't change the shipping time on amazon system, so the system shows maybe need long time but that is wrong.we will send it as soon as possible. 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.