KETOTEK Digital AC Voltmeter AC80-300V Frequency Counter 45.0-65.0 HZ LED Display Voltage Frequency 2 in 1 Meter Tester with Two Wires<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Digital AC Voltmeter AC80-300V Frequency Counter 45.0-65.0HZ LCD Display Voltage Frequency 2 in 1 Meter Tester</li><li>Dual measurement of AC voltage， AC Hertz (It can't be used for measuring the AC power converted from a DC power with an inverter)</li><li>Voltage Measuring Range: AC 80 ~ 300V</li><li>Hertz Measuring Range: 45-65Hz</li><li>12 months warranty</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41FcWh-yKNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41HocMP68nL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31swRWKxMzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41U6Wm5X-YL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41YR3i%2BeB4L.jpg" noproxy>