High Quality -- The shell of this scooter controller is made of high-quality aluminum alloy,which is ,has a long service life.Good Heat Dissipation -- Have good heat dissipation,avoid thermal overload,the controller circuit board is coated with glue,help waterproof.Easy Install -- The installation is simple and practical,the design is light and compact,easy to carry and use.Suit For -- The controller compatible with for KQI2 Scooterelectric scooter,perfectly replace the old damaged controller.Color: As ShownMaterial: MetalPackage Contents:1 x Controller MainboardOnly 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.