Supports 1 Amp continuous current with 15 Amp stall low speed gear for shunting operations Size 23mm x 165mm x 65mm Set amounts of water & fuel can be stored in the Sapphire providing real time fuel consumption Burn rates can be selected All CVs can be changed The decoder comes with a wiring harness & a 8 21 pin adaptor Saphire also means that you can create automatic train control for your layout visit our Library for the info guide on how to do this