Quality Kyodo / also sold as N.J.International  # 8020 Transistorized Dual Flasher Unit . PLEASE READ. THE WIRING AND UNIT ARE MINT ... NEVER BEEN USED. ONCE UPON A TIME  I OPENED THE BOX and PLASTIC BAG TO READ THE WIRING INSTRUCTIONS , BUT FOUND OUT THE WIRING WAS BEYOND MY SKILL SET.  Will light up two Kyodo # 101 DF Grain of Wheat Bulbs ( not included) . Designed for 12-16 volt input operation in both AC and DC currency. Designed specially for crossing signals in O , HO and N scales. Requires advanced wiring skills. Not intended for young children.  

Payment DUE SEVEN DAYS from purchase or item is relisted and NPB filed with eBay. Buyer pays 5.95 USPS  Domestic Shipping . International shipping is actual USPS International rate, plus 2.00 handling charge. ANY ORDER SHIPPING TO MEXICO OR SOUTH AMERICA MUST SHIP USPS PRIORITY.  Thank you !