<b>AWBLIN 3-60V DC LED Automotive Circuit Tester with Voltage Meter and polarity protection!</b><br>Specifications and Features:<br>Voltage: DC 3-60V<br>Resolustion: 0.1V <br>Precision: 3-4V±0.5V 4-60V(1%+3digits) <br>Operating Temperature: 0-50°C <br>Working Humidity:＜80%