The EY3 Throttle for Dualtron includes the EY3 throttle, EY3 throttle holder, and EY3 throttle cable. It is generally compatible with all Dualtron scooters. Setting up the P settings for each model, especially the P1 setting that determines battery percentage and scooter shutdown based on voltage, is essential. Refer to your user manual for the correct P1 value selection.