You can quickly and easily diagnose whether the car's ignition system is working properly, avoid fire and burn out the ignition coil. This new high-pressure detector is very easy to use. If the ignition system is OK, the internal LED indicator will showyou. Portable: Portable pen clip, easy to carry and store, bring much convenience for you. Quality light bulb, high brightness, easy to observe, convenient to use. The metal tip of this test pen makes the product easy to insert and rugged, making it your right choice. The slotted end of the test part makes the contact area between the wire and the instrument large, and the test is accurate. Voltage tester tool, easy to carry and use, it's suitable for home application, garage, laboratory. Delivery Quantity: 2pcs Package Contents: Only the above package content, other products are not included. Size: Length 12.2 cm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Color: rose red (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)