3.1A Dual USB Car Charger, YESER Portable Cigarette Lighter Monitor for Auto Car Apple Android Smart Phone GPS Tablets Camera with Blue LED Light Display, Black

Description

The 3.1A dual USB car charger with LED display is a mutifunctional tool for you car! It charges different mobile devices such as iPhone, Android Smart phone, iPad, Camera, PSP, etc. Built in LED Display present to you Fahrenheit, Amperage, and Voltage of your car. This allows you to be more conscious of your vehicle and devices you're charging. Every twenty seconds, the display switches between voltage, internal temperature, and total amperage of the devices you are charging.  Features:  Input Voltage: DC 12V-24V Output Voltage: DC 5V/3.1A,15W Output Current: 3100 MA Conversion Efficiency: 95% Voltage Range: 5V - 25V ±0.2V Current Range: 0-3.1A ± 0.1V Temperature Range: - 20°- + 80°± 1° Be in tune with your vehicle - This device is one of the most helpful gadgets you can buy for your car. The voltage indicates the health of your battery and allows you to know when it's time for a replacement. The temperature helps you to manage the internal temperature of the car. The amperage keeps you informed of the amount of amperage your devices are using.  Overcharge / Overheat Protection - The device auto powers off when input/output is greater than safety current. This ensures that your devices are protected against over-heat, over-current and over-charging. It detects the ambient tempreture when not charging any device; when charging other devices, it shows the tempreture of the Car Charger itself which is a little higher than the ambient.