Upgrade your Dualtron scooter with the EY4 Throttle - the ultimate upgrade! Bluetooth compatible with any phone and the Dualtron App, access advanced features and customize your ride with ease. Compatible with a range of older Dualtron models, the EY4 Throttle provides enhanced control and precision, taking your ride to the next level. Upgrade today and unleash the power of full control at your fingertips!