PC software and cable are included. RPM pickup, (2) sets of test leads, temperature probe, protective holster, 9V battery, hard storage case and manual are included. MS-Pulse Width function to test the on-time of fuel injectors. Desirable fused 20 Amp test range, (57) Testing Ranges. RS-232 PC Interface - Connect to your PC, CD/software included. Min/Max function captures the high or low readings. Huge 2° high LCD display with Bargraph and backlighting. Auto Power-Off saves battery for life. 4-step adjustable trigger levels.