You are Buying ONE (1) USED BUT TESTED OK; Vintage 1980 TYCO Electric Racing Power Pack TRANSFORMER Model 6100. INPUT: 120VAC 60Hz .085A; OUTPUT: 20.8 VDC 4.9 VA. UL Listed. ITEM MAY DIFFER FROM PHOTO but description is accurate. Great to have around or use to dedicate power to EACH lane!*NOTE: Transformers are tested to power on, but NOT tested to specific voltage or amperage, and no exact voltage or amperage is guaranteed.  Sold as is. Buy with confidence & please check out my other offbeat slot car related items. I will pack your item(s) well & try to ship promptly. Descriptions are very accurate; No Returns. PLEASE ASK BEFORE YOU BUY IF YOU ARE UNSURE. Glad to combine shipping when practical.  We ship promptly & professionally. We happily combine orders & refund any excess s/h immediately upon shipping. We can always provide tracking. **************    From I Only ship U. S. Postal Service PRIORITY MAIL TO THE USA due to previous 'lost' packages. *******************  I apologize for any inconvenience, but; Due to previously lost packages: ALL INTERNATIONAL Shipments Only Ship by U.S. Postal Service, GLOBAL EXPRESS. Very Fast Delivery & Absolutely, Positively Guaranteed to arrive. I charge $2 or less for expert handling/packaging, & actual shipping. I ship out of the country almost daily. Please refer to my feedback, rating or time selling HO slots for assurances of a good honest deal. happy motorin' & thanks S'lots from bob at SlotCarCentral  2201 Teall avenue Syracuse, NY 13206. Questions or issues gladly taken care of.  phone 8 days a week, 25 hours a day. bob at slotcarcentral.com We Know H.O.