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 signal intensity indication: low, moderate, strong.<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><br><strong>Specifications:</strong><br>AC Voltage Range: 12-1000V<br>Frequency: 50Hz/60Hz<br>Alarm Mode: Sound &amp; Light Alarm<br>Electric Torch: White LED Lamp<br>Auto Shutdown: Yes<br>Operating Temperature: -10~50°C<br>Power Supply: 2 * 1.5V AAA Batteries(not included)<br>Item Size: 15 * 2.5 * 2cm / 5.91 * 0.98 * 0.79in<br>Item Weight: 33g / 1.16oz<br>Package Size: 15.5 * 3 * 2.5cm / 6.10 * 1.18 * 0.79in<br>Package Weight: 49g / 1.73oz<br><br><strong>Package List:</strong><br>1 * Voltage Tester<br>1 * User Manual(English)