Features:100% brand new and high qualityLED indicator light; blue led light display screenDual USB ports, charge twe devices simultaneouslyNote:Fixed display 12.5, Can't Monitor car battery voltage real-timely Incredible quality, aluminum alloy rim, pure copper USB contact point, more durableSmart surge protection via fuse mode, dual smart chips with high speed chargingSmart temperature reduction system dissipates the heat of internal components of car charger, and keep it in a suitable temperature status for normal work and extending life-span.Wide Compatibility, suitable for most phones/tablet pc/navigator/PDA/PSP/MP3/MP4/GPS, and other digital devicesSpecification:Material: Aluminum alloy+PCWork Temperature: 0~40Size: 33*59mmPackage Includes:1 x Car charger