Voltage Detector Alert Type Light Sound Built-In Flashlight No CAT Safety Rating Not Rated Cable Length Not Applicable Display Type No Display Includes Carrying Case Maximum AC Voltage Measured 50 V Maximum DC Voltage Measured Not Applicable Non-Contact Yes Test Connection Type Probe Tip Testing Functions AC Voltage DC Voltage Features Water Resistant Power Source Battery Tester Type Voltage Detector/Tester Battery Size 9V Display Screen Type No Display Includes Batteries Yes