Snap On Heavy Duty 12/24/36v Electrical System Analyzer Battery Tester YA2624. This was a demo model on a snap on franchise truck to demonstrate how this works etc.Very minimal use as stated above. All writing is visible on the leads (see pics). For all the specs and compatibility check out snap on website. This item is in the category "Vehicle Parts & Accessories\Garage Equipment & Tools\Battery Testers & Chargers\Battery Testers". The seller is "addykh2020" and is located in this country: GB. This item can be shipped to United Kingdom.