car/vehicle gps charger/tracker gps real time tracking & vehicle monitoring locator dual usb charger voltmeter hosmide <b>features::</b> <br><br>1. real-time gps tracking, vehicle to prevent theft<br><br>2. dual usb 4.2a fast charge for mobile phone ipad and other equipment<br><br>3. car detection voltage<br><br>4.oled blu-ray display, real-time display car battery voltage, charging current<br><br>5. advanced materials. safety. reliable<br><br>6. fashion design<br><br><br><br>product parameter: <br><br>gps locate range deviation:50meters<br><br> output voltage :24w<br><br>input voltage :dc12v- 24v<br><br>output voltage: dc5v<br><br>output current:4.2a<br><br>applicable to: 12v and 24v autos<br><br>output iinterface :usb<br><br>voltage measuring range: 11 v - 30v ± 0.2<br><br>current measuring rrange: 0-4.2 a ± 0.1<br><br>color: black<br><br>material: abs+pc<br><br>product size:7.5*3.8*3.8cm<br><br>product weight:40g<br><br><br><br>package:1x gps car charger