Check the listing for details. Draper 5V/12V Fuel Injector Tester LED Indicators Selectable Modes 24703. Condition: New. Listed at 90.39 USD. This injector tester is designed to operate injectors electronically, allowing for the diagnosis of fuel delivery issues such as blocked, sticky or leaking injectors. It features switchable 12V and 5V outputs, depending on the type of injector being tested or activated. The tester offers four selectable modes: short, medium, long, and continuous, and includes an easy-to-read LED indicator. In continuous mode, the tester can also be used for injector cleaning. Additionally, it comes with three pairs of extension leads to facilitate use in restricted engine bays. The simplest and safest way for our customers to pay for items is through PayPal. This is the primary option on eBay and is the quickest way to complete postage. We do also accept credit and debit cards and you can contact us via th.