Voltage Detector Kit Alert Type Light Built-In Flashlight No CAT Safety Rating CAT IV 600V Cable Length Not Applicable Display Type No Display Includes LV-HS Carrying Holster LV-PT Proof Tester Maximum AC Voltage Measured 600 V Maximum DC Voltage Measured Not Applicable Non-Contact No Test Connection Type Probe Tip Features Indicates the Presence of Stray or Contact Voltage No On/Off Button Detector is Always on Rugged Water-Resistant Utility-Grade Design Power Source Battery