Directed Electronics 629L Blue LED Scanner

New product Dummy installation possible If you connect the red wire at all times and the black wire to the wire that falls to ground when the engine is turned off (ACC, etc.), this product can be used as a standalone dummy. (For old or foreign cars where you cannot find a connection point for the black wire, please ground it with a switch or use a relay.) ------------------------------------------------------------ Can also be used as a single dummy! We will send you a Japanese standard wiring manual that explains how to do dummy wiring with the product.Same day shipping with Amazon Prime. Since it is a Prime product, Amazon guarantees a full refund even if there is a problem with the product. Of course we have it in stock domestically. We will ship immediately from a location in your area. Same-day delivery is also available for Amazon Prime members!