1. Flexible Plug–45 degree rotation.
2. Display Screen–Show car battery voltage and current.
3. Dual Charging–Safely and quickly charging two different devices at the same time.
4. Intelligent USB–Built-in intelligent chip, with overcharge-protection and short circuit protection.
5. Low Voltage Warning–Buzzer alarm will automatically ring when the voltage is below 11.8V or between 18V and 23.8V.