Features: brand new and high quality It can be used with any fuel pressure tester. It has 4 pulse mode and in continuous mode of operation (mode 4), it can help you identify the syringe- when you turn off the engine. It uses a 12V battery battery as a power source. The lock mode ensures the same test conditions. The tester can diagnose the syringe- problem, you can use it on each injector to test, leak or burn down. Specifications: Material: ABS Size: Approx.14.7x29cm/5.79x11.42in Working Conditions: 0 ° C-40 ° C, Relative Temperature ≤ 80% Storage Conditions: -20 ° C-50 ° C, Relative Temperature ≤ 85% Package Includes: 1x Fuel Injector Tester note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.