A test pencil is very important and helpful to check out electricity breakdown of your car. Made of high-quality material， this 6-24V Fuse Test Pencil Set is safe and reliable. Because of its insulated handle and precise electronic components， it is secure to use and stable in performance. You can just insert the connector into the tester main body， and then it can begin to work perfectly. After that， ground the jaw and use the tip of the tester to detect by piercing to the end of the wire or the wire itself. By doing this way， this car test pencil can give precise results. This is really a dependable tool in your driving experience.                                    Features            Insulated and ergonomic handle is safe and comfortable to useFirst-class material ensures its durabilityIt can give your precise testing resultsSuitable for maintaining carDesigned with compact size， it is convenient to takeEasy and quick， safe and precise to find out breakdown                                                             Specifications             Color     Multicolor    <br> Voltage     6-24V    <br> 10 Fuse Set     3A， 5A， 7.5A， 10A， 15A， 20A， 25， 30A    <br> Dimensions     (5.31 x 0.43 x 0.43)" / (13.5 x 1.1 x 1.1)cm (L x W x H)    <br> Weight     1.41oz / 40g     <br>                                                             Package Includes            1 x Auto Tester<br>1 x Clip<br>10 x Fuse Set<br>