Features: brand new and high quality Made of high intensity aluminum alloy material, shock-resistant and durable. Made of high quality plastic material, high strength and durable in use. 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 for time. Easy to install and remove without damaging the scooter, fixed firmly and reliably.Compact size and lightweight, no additional burden to the scooter. Specifications: Material:Aluminum Alloy+PCB Board Size:As Picture Shown Color:Black Type: 48V20A/36V16A for Kugoo M4 Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Motor Controller 1x Electric Scooter Instrument Display