Waterproof Dual USB Phone Charging 4.2A Charger LED Digital Display Voltmeter with 23.6in LineRed DC12 24V

Feature: 1. Black casing, LED indicator, and fine workmanship, making the whole product look stylish and beautiful. 2. The input voltage of this charger is 12 24V, which has wide application. Suitable for all boats and vehicles of 12 24V. 3. Equipped with 4.2A dual USB, and can be used for power supply of mobile phones, tablets, GPS, etc. 4. Comes with a voltmeter to detect the use of the car battery at any time and prevent safety accidents caused by poor battery conditions effectively. 5. Includes 60cm 23.6in red black line with OT terminal, simple and easy for you to install and use. 6. IP66 Waterproof function, no worry about the influence of water. Specification: Item Type: Dual USB digital voltmeter Condition: Brand new Opening Size: Approx.2.9cm 1.1in Line Length: Approx.60cm 23.6in Material: ABSHousing Color: Black LED Color: Red, blue, green(optional) Input Voltage: DC12 24V Output Voltage: 5V Output Current: 4.2A Reverse Protection: Yes Measureable Voltage: 6 38V Working Temperature: 20 degrees C 80 degrees C Waterproof Rating: IP66 Installation Range: Can be installed in large scale walking tools such as motorcycles, car, ships, yachts, motor homes, buses, etc. Application: Used to power most mobile products such as mobile phones, tablets, navigation and GPS. Wiring Instructions: The + at the copper terminal behind the product is connected to the positive pole of the power supply The is connected to the negative pole of the power supply Package List: 1 x Dual USB Digital Voltmeter 1 x 60cm 23.6in Red Black Line