Color: Blue, Yellow AC Voltage: 30V-1000VAC Alarm mode: sound + light Lighting function: yes Needle shape: flat Live\/Neutral: prompt sound + light Power supply: 2 x AA batteries (gift) Non-contact voltage test: The voltage tester allows non-contact voltage test from 30V to 1000V AC (NEVER test voltage above 1000V) Simply hold the device in a plug, lamp socket or insulated cable. Application: The voltage tester is suitable for tracing the lines of cables laid under plaster. Line interruptions can also be located with the device. Audible and visual signals: a inchbeepinch and a flashing red LED indicate the presence of voltage. Alarm and LED light with dual display, convenient for your testing. Portable: The voltage tester is not only easy to use. With its handy size and pocket clip, it slips neatly into any shirt pocket and stPXCL in place. Uses: Suitable for electricians and maintenance men, can also be used in households. What you will get: 2 test pens, 4 AAA batteries