Product Name: Analog Voltmeter; Model: 85L1; Measuring Voltage Range: AC 0-50V Accuracy: Class 2.5; Meter Face Size(Approx): 6.3 x 5.5 x 1cm / 2.5' x 2.2' x 0.39'(L*W*T) Thread Size: 0.28 x 0.75cm / 0.11' x 0.30'(D*L); 0.38 x 0.8cm / 0.15' x 0.3'(D*L) Overall Depth: 5.7cm / 2.24'; Color: White; Net Weight: 71g Package Content: 1 x Analog Voltmeter; Several Installing Parts