ITEM NAME:AC/DC Voltage Test Pencil 12V/48V-1000V Voltage Sensitivity Electric Compact OZ Specification: Technical Specifications: AC Voltage: 12V-1000V Frequency: 50Hz / 60Hz Alarm Mode: Sound and light alarm Electric Torch: LED illumination Low-voltage indicator lamp: Yes Security Level: CE CAT. III 1000V / CAT. IV 600V Service Temperature: 0-40℃ Storage Temperature: -10-50℃ Altitude: