Continuity Tester, Alert Type Light, Built-In Flashlight No, CAT Safety Rating Not Rated, Display Type No Display, Non-Contact No, Test Connection Type Probe Tip, Testing Functions Continuity, Features Illuminated Lamp is Easy-to-Confirm Electrical Circuit Continuity, Low Voltage Lamp Tests Unpowered Circuitry, Power Source Battery, Tester Type Continuity Tester, Auto Ranging No, Battery Size AAA, Continuity Confirmation 0 to 10 ohm, Display Screen Type No Display, Includes Batteries Yes