Features：<br>1.Double 3.1A USB output<br>2.Over-current protection<br>3.4In 1 fuctions:Voltage measuring,Current measuring,Temperature measurement,Charging<br>4.Can charge two devices at the same time<br>5.Compact design and easy storage<br>6.Will charge your standard or extended battery<br>7.Intelligent IC chip inside recognizes a fully charged battery<br>8.Atomatically switches to a saver mode to prevent overcharging and short circuit<br>9.Plugs into your car's cigarette lighter and charges your phone and other electronic devices while you're driving<br>10.Compatible with most phones and devices(iPod,iPad,iPhone,MP3,MP4,camera etc).<br>11.Color: Black,White<br><br>Specifications:<br>1.Input voltage: DC 12V-24V<br>2.Output voltage: DC 5V<br>3.Output current: 3.1A<br>4.Voltage measuring range: 5V-25V<br>5.Current measuring range: 0-3.1A<br>6.Temperature measurement range: -20 degrees ~ +80 degrees<br><br>Package Included:<br>1 X Dual USB Car Charger<br><br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55278bc5a7cad10c058a66b2-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55278bc5a7cad10c058a66b2-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">