Piko 35028 - R/C Analog DC Power Supply For G Gauge Trains - Features: Provides Analog DC track power with the convenience of walk-around R/C control - Includes 22V/5A transformer, R/C-operated Analog DC controller, and pocket remote - Up to 4.5 Amps of Analog DC track power for your trains Up to - 2.0 Amps of R/C-controlled fixed DC accessory power - 5.0 Amps total combined power - Controller also provides R/C-operated DC accessory voltage outputs - Up to 80 R/C range (30 meters) - Pocket remote includes a CR2025 battery