Check the listing for details. DC Voltmeter Ammeter Current Voltage Meter Red LED 3 1/2 Digit Panel Uncovered. Condition: New. Listed at 10.99 USD. Specification Power Supply Voltage:DC5V Display Type:Red LED 3 1/2 digit(The right three digits can display 0-9,the leftmost digit can only display 1 and -) Accuracy:±0.5%±1 digit Input Impedance:more than 10M Ohm Conversion Rate:2-3 Readings/Second Operating Temperature:-10 - +50℃ Outside Dimension:79x43x24mm(3.1"x1.7"x0.9") Mounting Hole Dimensions:76x39mm(3.0"x1.5") Case Material:plastic Type:non-isolated type(5V power supply and input common ground) Net Weight:50g Package content: 1 x Meter 2 x Connetor wire Shipping Item will be shipped to worldwide by air-mail to your eBay registered address. If you need to change your address. please make an annotation or leave us a message. We usually ship the order within 1 business days( excluding Saturday and Sunday) .It takes about 11-23 business days for you to get the package. If you want express shipping ,please contact us. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.