ITEM NAME:Smart car with display charger / dual usb car charger J3G8 Smart car with display charger / dual usb car charger J3G8 Product Parameter: Model: EC5 Product Name:Multi-functional intelligent fast car charger Output Voltage :24W Input Voltage :12V- 24V Limit the input voltage:DC 11V-30V Output Voltage:Intelligent port?DC5V Fast charger port DC?3.6-6.5V/6.5-9V/9-12V Output Current:Intelligent port 2.4A Fast charger port?3A/2A/1.5A Conversion Efficiency:95% Output Iinterface :USB Voltage Measuring Range: 11 V - 30V?+/-0.2 Current Measuring Rrange: 0-5.0 A +/- 0.1 Color: Silver Material: ABS+PC Product Size:7.5*3.8*3.8cm Product Weight:40g Function Introduction: When insert the car charger into the cigarette lighter, when there is no device charging, the screen will display the voltage and temperature every 10 seconds by turns; when there is device charging, screen will display the voltage and current every 10 seconds by turns. Voltage Explanation: Car battery voltage value, displayed by the letter “Uâ€, refers below picture: car battery voltage for 12.7 volts Fast Car Charging port: Car battery voltage value, displayed by the letter “Uâ€, refers below picture: Fast charging output voltage for 9.0 volts Current Explanation: The output current when charging, displayed by the letter “Aâ€, refers below picture: Two USB of fast and intelligent charging output total current 1.40 Amperes Product Introduction: This product is a smart fast car charger, compatible with all electronic devices with USB charging port.?It adopts double USB interface design, each USB charging port using a set of independent power supply system.Intelligent charging port (blue indicator light) can automatically identify all kinds of brand mobile phone/tablet, automatically control, provide and output the best & fastest charging current ;Fast charge port (red indicator light) applicable to support all kinds of mobile phone/tablet with QC3.0 agreement.?If detected device does not support the