Color: white Analog Panel Voltmeter: Current measuring range: 0-250V AC Accuracy: Class 2.5 Size meter (): 64 * 56 * 11mm (L * W * D) Operating temperature: -20 to +50 Celsius Material:plastic DC ammeter 0-20A: Range: DC 0 - 20A Dimensions: 55 * 63 * 55 mm or 2.16 * 2.48 * 2.16 inch Note: Please note that we have 2 different kinds in stock, and the colors of the screws are different; (Please note the pictures) And the color will be sent at random. Screws for easy installation. Note: This product needs to connect with shunt resistance. It comes without the shunt resistor. Note: Random color, don't accept the specified color. Package Contents: 1 * Analog Panel Voltmeter with Installation Accessories 1 * DC ammeter 0-20A Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Easy to read Power: tested taken from the device Come with screws for simple DIY installation They are on a new 20A analog ampere panel meter current ammeter offer, Perfect for your systems to have a quick and accurate monitor. 2 Pcs Accessories: 1 Pcs Analog Panel Meter Voltmeter & 1 Pcs 20A Analog Ampere Panel Meter