The controller is a sine wave three-mode controller, matching with Hall/non-Hall brushless motor with self-learning function Applicable 36V500W 36V750W 48V500W 48V750W 36V48V/26A three-mode sine wave 9-tube controller + S869 color LCD meter + 130X throttle set<br><br>Colour:black Material:Metal+Plastic Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use<br><br>Package Contents: 1 * Controller 1 * LCD Display 1 * Throttle<br><br>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.