Check the listing for details. Dual mode 48/72V 30A/35/40/45A controller for 1000w-2000w ebike. Color: Black, Condition: New. Listed at 59.90 USD. Notice:Only works with SW900 display (not for KT display) Product Details: Dual Mode Controller (Can be used with or without hall plug) With hall: sine wave Without hall: square wave (If motor hall sensor is damaged) Controller Rated Voltage: 48/72V Electric Bike 30/35/40/45A Brushless Controller Weight: 550(Approx) Power Supply:1500-2000Watts Cable Length: 10-16cm (Approx) Model: (30/35/40A):15 mosfets(45A:18mosfets) Speed ​​Setting: 1-4.2V Brake Input: Low Level Shipping and Feedback:1. Please check your name, address, and phone number is right.2.This controller will be shipped from China by FedEx Express shipping, it takes about 7-10 business days .3. After you place a order, we will ship out your goods as soon as possible, please check the tracking timely.4. If you can't find the tracking, please let us know, we will provide a positive feedback to you.5.We will be appreciated of that you leave us a 5 star feedback if you are satisfied with our goods.6.If you have any problems with our goods, please contact us first!!! We will do our best service to help you.7.Any questions, don't hesitate to contact us.