Check the listing for details. 2pc 1974 Aurora Control Plus AFX HO Slot Car High Quality Speed Controller 1335. Condition: New. Listed at 67.99 USD. This listing is for TWO (2) Boxed Controllers intended for HO Scale Slot Cars. Wow, cool. Authentic 1970's "AURORA HOBBYCRAFTS CONTROL PLUS WITH EXCLUSIVE NEW POWER DIAL. " SUPER UPGRADE. VERY VERY NICE FEEL & REAL WORLD USE. MINT IN ORIGINAL PACKAGING, UNUSED! Instructions are included. Equipped with a third wire for a brake, but it is not necessary to use it. Simply snip your old controller wire & twist the two wires together with some electrical tape. Works GREAT with T-jets, AFX, Magnatraction, Aurora G+ & other drivers speed cars. “Variable Electrical Resistance Dial adjusts from 35 to 70 Ohms” ****** 8.5x11"Paper references are NOT included ****** Sold as is. Descriptions are very accurate; No Returns. PLEASE ASK QUESTIONS BEFORE YOU BUY IF YOU ARE UNSURE. We ship promptly & professionally. We happily combine orders & refund any excess s/h immediately upon shipping. We can always provide tracking. I charge $1 for expert handling/packaging, & actual shipping. We ship out of the country almost daily. Please refer to our feedback, social media or time selling HO slot cars for assurances of a good honest deal. Happy motorin' & thanks S'lots from Bob at Slot Car Central in SYR. We Know H.O.