Lionel Base3 & Cab3 Control System with Built in Wi-Fi brings control of all Lionel engine command types to a single controller of your choosing. This new Lionel Base3 bridges the gap between LEGACY, TMCC, LionChief+2.0 and now LionChief, LionChief+, FlyerChief and of course conventional locomotives from a single controller. Your choice of controller - Built-in Wi-Fi for full Base3 functionality with the Cab3 APP & compatible with the Cab2 or Cab-1L remotes. Control the new VISION LINE Class A with 4-digit addressing using the Base3's Destiny radio and the Cab3 APP! VISION Class A also includes the Legacy radio for control with a Cab-1L or Cab2 remote. Control Lionel Legacy, TMCC, and LionChief+2.0 engines through the Base3's Legacy radio. Control Lionel Bluetooth LionChief+, LionChief, and FlyerChief engines through the Base3's Bluetooth radio. Control Lionel RF LionChief+, LionChief, and FlyerChief engines through the Base3's RF radio. Layout Control System: 3 PDI ports for expanded LCS use. Built-in circuit monitoring to protect the Base3 from PDI short circuits. Memory module support - Included writable module to easily transfer your engine roster from your Base2 to your new Base3. Reads older Legacy engine orange modules. Wi-Fi Base3 firmware updates using the Cab3 APP. Recommended for ages 14 years and up.