1. Great quality and great Fitment.2. with the aluminum substrate scheme, the Moss tube is laid on the aluminum substrate and then placed on the PCB board3. Small in size4. High efficiency, low temperature rise, small running current5. with flux weakening functionName: EM-150 Controller for QS MotorRated Voltage:72VMax. Phase Current: 490AMatched Motor power:2kw-8kw QS Hub Motor(Speed under 100kph), QS138 70H 90H Mid-drive Motorcolour: blackMaterial: metalPackage Contents:1 x Motor Controller1 set x Cable AccessroiesOnly the above package content, other products are not included.Note: Light shooting 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.
