DC Voltage Meter 4V-100V LED Digital Display Round 2 Wire Voltmeter Tester Monitor Panel
1. Use: It works for DC 4-100V, mini size and easy to install, work great for checking voltage.
2. Large display: 3-digit LED digital tube, large numbers, quickly and easily read.
3. Opening hole: The opening hole diameter is 30cm, easy to install.
4. Reverse connect protection: It can be protective when connect the wire inversely or wrong.
5. Compact design: It is compact, mini size and portable, easy to store and carry.
6. Good quality: It is made from good quality plastic, which is durable, long lasting.