Product features:
1.The built-in intelligent sleep switch can automatically rest the screen for two
minutes. Vibration, voice control and light touch can light up the display
screen, and rest at night without disturbing.
2.The current display screen can display the real-time current and voltage of
the charging port.
3.Built in intelligent protection system: overvoltage, overload and overcurrent
protection, effectively prevent accidents, stable and safe.