Feature:1. UNLOCK SPEED LIMIT: The relay remote switch controls speed limitations, enhancing your scooter's speed and agility for a more thrilling and liberated riding experience. Compatible with most electric scooter brands and models, it provides universal functionality.2. REAL TIME CONTROL: This remote switch allows you to adjust speed on the go, accommodating various environments and skill levels. Set your riding experience with easy remote access to speed settings.3. LIGHTWEIGHT AND PORTABLE: Designed for convenience, this relay on off switch is easy to install and operate. Enjoy a simple experience while skating, ensuring comfort and ease of use every time you ride.4. HIGH TOUGHNESS MATERIALS: Made from AWG materials, this relay switch provides stability and reliability. It effectively protects your scooter's mainboard and battery, ultimately extending the lifespan of your electric scooter.5. SIMPLE INSTALLATION: By integrating the receiver into the controller's speed limit wire, you can effortlessly control the speed limit on off remotely, providing high performance.Specification:Item Type: Speed Controller Remote Control SwitchMaterial: AWGBattery Type: CR2032 Battery (Built in Battery)Battery Capacity: 80mah.Package List:1 x Receiver1 x Remote Controller