ITEM NAME:1pcs Ignition Indicator Spark Plugs Wires Coil Diagnostic Tool Portable Aut A4S7 1pcs Ignition Indicator Spark Plugs Wires Coil Diagnostic Tool Portable Aut A4S7 HIGH-BRIGHTNESS LIGHT BULB: High brightness lamp,test results are easier to observe WITHOUT DISASSEMBLING: You can test the spark plug without disassembling any of the lines PEN-TYPE DESIGN: With pen clip,easy to carry GROOVE DESIGN: Fluted end, the instrument in contact with the wire larger, more accurate test results EASY TO USE: The LED will flash to indicate ignition performance Description: when you test the the spark plug without disassembling any of the lines ,which will not do damage to your car With the engine running, place the grooved end of the tool over the plug wire. Excellent for the professional color: Silver + pink Material: plastic Total length: 12.3cm Package Included: 1* circuit detection pen Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..WITHOUT DISASSEMBLING: You can test the spark plug without disassembling any of the lines. EASY TO USE: The LED will flash to indicate ignition performance. HIGH-BRIGHTNESS LIGHT BULB: High brightness lamp,test results are easier to observe.
