The voltage tester is easy to use which only need to contact the power socket or get near the live wire. Pen shaped， convenient to carry.<br><br><strong>Features:</strong><br>The voltage tester can detect AC voltage by contacting the power socket or getting near the live wire.<br>With light， convenient to use at night or dark corner.<br>Automatically turn off when no operation and no detection of AC voltage.<br>Powered by 2 batteries(not included).<br>Pen shaped， convenient to carry.<br><br><strong>Specifications:</strong><br>AC Voltage: 100-240V<br>Frequency: 50/60Hz<br>Power Supply: 2 * 1.5V AAA Batteries(not included)<br>Item Size: 15.5 * 2.5 * 2cm / 6.10 * 0.98 * 0.79in<br>Item Weight: 33g / 1.17oz<br>Package Size: 16 * 3 * 3cm / 6.30 * 1.18 * 1.18in<br>Package Weight: 46g / 1.64oz<br><br><strong>Package List:</strong><br>1 * Voltage Tester