Plug-in digital voltmeter is widely used for AC 300 V detection (real-time monitoring of the voltage), the voltage meter directly inserted in the plug or plug in the wall switch can immediately display the current voltage ( home, office, factory, etc. ).
Measuring range: AC voltage: AC 80-300V;
Measurement accuracy: 2%;
Dimensions: 55.5*40.5*25mm (L * W * H).
Screen viewing size: 37 × 20.5mm (L * W);