[Motor Controller]:Made of high intensity aluminum alloy material, shock-resistant and durable.Intelligent design provides steady speed and sensitive control of braking and direction changes.Solid metal can effectively protect the internal circuit and facilitate heat dissipation.Durable cable and interface, ensure a low failure rate when used for a long time.[Instrument Display]:Made of high quality plastic material, high strength and durable in use.Easy to install and remove without damaging the scooter, fixed firmly and reliably.Compact size and lightweight, no additional burden to the scooter.It is suitable for KUGOO M4 and other 10-inch electric scooters.It can be used in a full set of replacement models with similar appearance.The installation of this product requires professional skills and maintenance experience.type: 36V 16Acolour: as shownMaterial: aluminum alloy + PCB board + plasticPackage Contents:1 x Controller1 x display1 x communication lineOnly 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.