{"product_id":"milwaukee-m18-trailer-light-tester-7-pin-connector-battery-powered-diagnostic-tool-rv-trailer","title":"Milwaukee M18 Trailer Light Tester | 7-Pin Connector | Battery Powered Diagnostic Tool |RV trailer","description":"Test Your Trailer Lights Anytime, Anywhere – Powered by M18!\nThis rugged, field-tested M18 Trailer Light Tester is built for reliable trailer light diagnostics. Designed to run on a Milwaukee M18 battery, this compact unit supports 7-pin RV trailer plugs. Whether you're a mobile mechanic, fleet operator, or DIY hauler, this tool makes it easy to verify turn signals, brakes, running lights, and reverse circuits without a tow vehicle.\n\n🔋 Key Features:\n\n✅ Runs on Milwaukee M18 Battery (not included)\n\n🛠️ 25 amp blade main fuse\/ 5 amp auto-resettable individual circuit fuses. No need to replace fuses if the circuit has a problem! Please note that 3 amps is typically not enough to fully energize electric brakes.\n\n🔌 Supports 7-pin RV blade \u0026amp; 4-pin flat trailer connectors\n\n💡 Individual switches for each circuit: Tail, Left, Right, Brakes, Reverse, Ground\n\n🔦 LED status indicators for each output\n\n⚙️ Designed and assembled in the USA\n\n\n*Milwaukee® and PACKOUT® are registered trademarks of Milwaukee Tool. This product is an independent creation and is not manufactured, endorsed, or affiliated with Milwaukee Tool in any way.\n\nBattery not included.","brand":"Track","offers":[{"title":"Default Title","offer_id":61757768171890,"sku":null,"price":255.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/8415\/3970\/files\/44456d35-il_fullxfull.7815831463_7dbr.jpg?v=1775944327","url":"https:\/\/track-9665.myshopify.com\/products\/milwaukee-m18-trailer-light-tester-7-pin-connector-battery-powered-diagnostic-tool-rv-trailer","provider":"Track","version":"1.0","type":"link"}