Check the listing for details. DC 20A Red LED Digital AMP Ammeter Panel Digit Current Meter 0-20A DC + Shunt. Condition: New. Listed at 11.99 USD. Specification Power Supply Voltage:DC5V Measuring Range:±DC0-19.99A Display Type:3+1/2 Red LED digits Accuracy:±0.5%±1 Digit Input impedance:>10M Ohm Conversion Rate:2-3 Readings/Second Operating Temperature:-10- +50℃ Outside Dimension:79x43x24 mm Mounting Dimensions:76x39 mm Meter Net Weight:50g Package content: 1 x Meter 1 x Shunt 2 x Connection 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.