WalthersProto HO EMD GP7Scale: HO (1:87.1)Price: Direct current with factory-installed speaker and 21-pin DCC plug, $219.98; with dual-mode ESU LokSound V5 sound decoder, $319.98Manufacturer: Wm. Four road numbers per paint scheme (two each in DC and DCC); also available undecorated. Model railroad product news may include HO, N, O, S, and Z scales. Product release dates and prices will vary according to each manufacturer. If you are a manufacturer and have new product releases, please email Senior Editor Cody Grivno at cody.grivno@firecrown.com.