Complete automotive set includes: Test leads for measuring DC / AC volts, resistance, and continuity; Inductive pickup for accurate RPM measurement; K-type temperature probe for measuring AC/heat/coolant; Temperature adapter for use with various specialty probes on the market and protective case for easy storage. Product Features:Auto-ranging helps simplify operationBar graphing ability identifies rapidly changing signalsDwell reading assists in trouble-shooting of ignition problemsProtective Rubber boot helps to minimize risk of damageBuilt-in tilt stand allows for hands-free operation