• Professional AC voltage detector with non-contact test
• Voltage sensitivity is from 12V to 1000V AC
• Sound and LED light alarm
• With Auto power off function
• Safe, professional and easy to use
• Small and compact pen, designed for easy carrying
• Rotatable battery cover, easy to replace the battery. 
• Automatically distinguish the zero Line and fire line
• Automatic selection of 3 kinds of sensitivity(high, medium, low)

Specifications:

• AC voltage: 12-1000V AC
• Frequency: 50Hz-60Hz
• Alarm mode: sound and light
• Flash light: white
• Auto power off: yes
• Probe Shape: Prolate
• Low battery indication: yes
• Live or neutral: sound and LED alarmed
• NCV sensitivity: automatic selection of 3 kinds of sensitivity mode (high, medium and low)
• NCV sensitivity indication: 3 kinds of frequency sound and LED alarmed
• Power supply: 2 x 1.5V AAA batteries (not included)
• Weight: approx. 45g
• Size: 156x20x20mm