The ATD 5570K Deluxe Automotive Meter is a professional grade tool used for diagnosing electrical, computer and engine problems on any vehicle 45 different test ranges and 14 test functions RPM for DIS and standard ignitions Dual display with analog bar graph and digital readings Built-in temperature readings RPM pick-up and temperature probe included 10 Meg/Ohm input impedance Dual fuse protection Safety leads and jacks Built-in tilt stand Deluxe Automotive Meter with RPM and Temperature Functions - 5570K (2) Set of Test Leads RPM Pick-Up Temperature Probe Protective Holster 9V Battery Carrying Case .