The CL360 Electrical Tester Is An Automatically Ranging True Root Mean Squared (TRMS) Digital Open Jaw Fork Meter That Measures Ac Current Via The Fork, Ac/DC Voltage, Continuity, and Resistance Via Test Leads. It Can Detect The Presence Of Voltage Via The Integrated Non-Contact Voltage (NCV) Tester. It Includes A Carrying Case, Test Leads and 2 X AAA Batteries.