Check the listing for details. Electronic Specialties Inc 316 Relay Fuse Buddy. Condition: New. Listed at 99.99 USD. *************************** Electronic Specialties Relay Fuse Buddy Features Is it a circuit problem or a relay problem?Relay Fuse Buddy can help diagnose the caseIn-circuit bypass switch controls power downstream of relayDisplays live circuit current - 20 Amps continuous - 30 Amps momentaryTurn on and off DC motors, fuel injectors, fuel pumps and see the amp drawEnhances your circuit & relay test capabilitiesWide coverage - includes adapters for 6 different relays Specifciations Operating range: 20 Amps continuous - 30 Amps momentaryFor 12 and 24 volt applicationsResolution: 0.1 Amps Brand New and Never Been Used! Still in Original Packaging. WE SHIP WORLDWIDE! FREE SHIPPING in the USA! CBM TOOLS SHIPS THE DAY YOUR ORDER IS CONFIRMED! Handling Time is 1 Business Day of receiving your payment. Actual shipping time varies depending upon your location. We ship from Oregon and QUALITY IS GUARANTEED! We here at CBM TOOLS strive to provide 5-STAR Service every day. Your personal satisfaction is guaranteed on all products we sell. Visit our E-Bay Store for more, GREAT PRODUCTS @ GREAT PRICES!