ITEM NAME:3.1A Dual USB Port Car Charger Digital LED Display Lighter Adapter Voltmeter 3.1A Dual USB Port Car Charger Digital LED Display Lighter Adapter Voltmeter Features: 100% brand new and high quality LED indicator light: blue light display screen, red light shows the number Dual USB ports, can charge twe devices simultaneously 3.1A super-high current output, with intelligent distribution based on different devices, it adjusts the output on the basis of the saturability of battery momentarily, and charges your device at high speed while under strong protection. Fast charging only takes about 1.5hours for Apple device Real-time monitor car battery voltage when no device connected for charging; Display charging current when phone is charging High quality, aluminum alloy rim, pure copper USB contact point, more durable Built in overcurrent, overvoltage protection, support trickle charge and safeguard the charging status Smart 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 devices Specification: Input Voltage: DC12V-24V Output Voltage: 5V Output Power: 120W Output Current: 3100mA Work Temperature: 0~40℃ Material: Aluminum Alloy+ABS Size: approx. 60*30mm Color: we'll send at random Package Included: 1 x Car Charger Note: Please allow 1-10mm difference due to manual measurement. Due to light and screen difference, the item's color may be slightly different from the pictures. Item Show.LED indicator light: blue light display screen, red light shows the number. Due to light and screen difference, the item's color may be slightly different from the pictures. Work Temperature: 0~40℃. Color: we'll send at random.