Findway 4 in 1 Cigarette Lighter Digital LED Voltage/ Current/ Temperature Monitor with 3.1A Dual USB Ports Car Charger for Cell Phones and Tablets Findway brand new and high quality car charger 3.1A Dual Port Design, one Apple Devices(fast 2.1A)and one port for Non-Apple Mobile phones or other devices(1A) Automatically displays the current temperature (in degrees Celsius), current and voltage Charges your iPad, iPhone, iPod, HTC, Galaxy, Blackberry, MP3 Players, Digital Cameras, PDAs and so on Mobile Phones.