uxcell Mini Square DC 0-50V Analog Volt Panel Meter Voltmeter Model: 91C4 Accuracy Class: 5.0; Measuring Range: DC 0-50V Meter Face Size(Approx): 4.4 x 4.4 x 0.8cm/1.7" x 1.7" x 0.3"(L*W*T) Thread Diameter: 2.5mm/0.09"; Overall Depth: 3.5cm/1.37" Net Weight: 30g; Package Content: 1 x Mini Analog Voltmeter