48V-72V Electric Bike Sine Wave Split Intelligent Motor Speed Controller 1500W Perfect replacement for the old or damaged one. Suitable for electric bicycle Powerful start, climbing power and small motor noise. and high quality Made of high quality material, durable and practical to use Name:Electric Bike sine wave controller Type: Controller Voltage: 48V/60V/72V Undervoltage: 42V/52V/62V Power: 1500W Current: 50A Size: about 17.8x9x4.9cm Type: Controller Feature 1: sine wave controller Feature 2: 72v hub motor Feature 3: ebike controller Feature 4: 60v controller Feature 5: 3000w controller Feature 6: controller 72v 3000w Feature 7: 60v 50a controller Colour:black Material:Plastic + Metal Package Contents: 1set x controller + wiring harness Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!