About this item:
Item Name: Total AC Voltage Detector- THT2910003

• AC Voltage: 12V~1000V (High sensitivity)
• 48~1000V(Low sensitivity)
• Frequency:50/60Hz
• Alarm mode: Sound and light alarm
• Flashlight: White LED
• Low battery indication
• Auto power off
• Switchable battery cover
• Auto distinguish the Live line and Neutral line
• Packed by double blister