Measures voltage range DC 0-15V with an accuracy of Class 2.5. Clear and easy-to-read scale and a knob for fine-tuning the dial. For electronic applications, automotive circuits, or any voltage measuring device. With a dial pointer, there is no difficulty in viewing the display. A good car accessory for measuring voltage efficiently and quickly. Product Name: Analog Voltmeter; Model: 85C1; Measuring Voltage Range: DC 0-15V Accuracy: Class 2.5; Meter Face Size(): 6.3 x 5.5 x 1cm/2.5inch x 2.2inch x 0.39inch(L*W*T); Thread Size: 0.28 x 0.8cm / 0.11inch x 0.30inch(Dia.*L) Overall Depth: 5.8cm / 2.28inch Color: White Material: plastic Net Weight: 58g Package Content: 1 x Analog Voltmeter Multiple installation parts Note: Light and different displays may cause the color of the item in the picture to be a little different from the real one. The allowed measurement error is +/- 1-3 cm.