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  • Brand new and high quality
  • Multifunction product with 10A protection tube, perfect for travel use.
  • Apply to all USB charging mobile phones or other electronic products.
  • This easily installed 5V, 2.1A output port holds your smart phone, GPS, MP3.
  • Car Charger 4 in 1 Dual 3.1A USB Voltage Current Meter Tester Bullet Adapter
  • With temperature and current meter tester.
  • Fixed support helps stabilize the USB car charger.
  • New design with double 3.1A USB output, PTTC over-current protection, display the voltage, temperature and current alternately by each 10 seconds.
  • Auto power off while the input current or output current is greater than the safety current, please plug out and try, it will work again.


  • Type: 4 in 1 Car Charger
  • Compatible Model: Universal
  • Colour: Black
  • LCD Digital Color: Blue
  • Output Interface: USB
  • Input voltage: DC 12V-24V (Error of plus or minus 0.2V)
  • Output voltage: DC 5V (Error of plus or minus 0.1A)
  • Output current: 3.1A
  • Conversion efficiency: 95%
  • Voltage measuring range: 5V-25V
  • Current measuring range: 0-3.1A
  • Temperature didsplay: by Fahrenheit
  • Temperature measurement range: -4℉ to 176℉
  • Size: 7.8cm/3.07inch x 4.2cm/1.65inch x 2.0cm/0.79inch.


  • Please allow 1-10mm deviation due to manual measurement.
  • Due to light and screen difference, the item's color may be slightly different from the pictures.

Package Included:

  • 1 x Car Charger

NO Retail Box. Packed Safely in Bubble Bag.

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