Description: Suitable for 9 ES1 ES2 ES3 es4 electric scooter. Made of aluminum alloy, durable and long-lasting. It can connect extra battery, no need to activate, plug and play We improved the control panel, it is activated. You can install it directly. Specifications: Product Name: Motherboard Controller Material: Aluminum Alloy Color: Silver Size: 15x5x5cm Product Category electric scooter For people Universal weight 0.3 (kg) Specification ES article number ES00011-S Origin Dongguan, China color No. 9 Scooter Controller