Dual USB Car Charger with Voltmeter QC3 - Blue LED

Main Features
• Screen with LED blue indicator light, voltmeter is displayed clearly
• Dual USB design, supply for two devices at the same time, giving you a more quickly and security charging experience
• The enhanced waterproof design without assembly clearance, meaning less water enters and raised surfaces also help to prevent water to enter the USB port
• High current resistance, high temperature and wear resistance
• Timely to know if the battery voltage is within the normal range
• Wide compatibility, charge current input and adaptable for ships, yachts, RVs and caravans, etc.