4 In 1 Panel Circuit Breakers Switch Digital Voltmeter Dual USB Charger 12V Socket

Feature: 1.The switch has the functions of overload, short circuit and under voltage protection, which is capable of protecting the circuit and power supply. And the cigarette lighter can act as a charger. Furthermore, USB is able to charge phone, tablet PC and other devices. 2.Range of installations: It can be installed in car, off-road vehicle, racing car, SUV, big bus, boat, yacht and other travel tools. 3.Range of applications:It is able to charge car refrigerator, car cleaner, car TV, etc. And it can also be the charger for phone, tablet PC, navigator, GPS and so on. 4.The DC 12V of input voltage makes this product be universal to car, off-road vehicle, SUV, yacht, boat and other travel tools. 5.The switch has the functions of overload, short circuit and under voltage protection, which can ensure the operation safety of circuit and power supply. 6.The design of waterproof and dust-proof cover of this product is able to prevent water and dust from entering into the switch and corroding it for longer service life. 7.The design of LED light makes it fast and convenient to find the switch in the poor lighting conditions of vehicles and ships. 8.3.1A dual USB large current allows it to charge more than one phone, tablet PC, navigator, GPS and so on simultaneously. 9.This product is made of flame retardant, environmental and high and low temperature resistant ABS/ PC which requires lower environment condition and adapts to the environment stronger with very wide range of applications. 10.The link line with only positive pole and negative pole left has already been done at the factory. All you need to do is just to connect the positive pole and negative pole after receiving the product, which reduces installation trouble to a great extent. 11.This product comes with a voltmeter which is able to check the car battery voltage at anytime in case of the necessary casualties and property loss caused by battery damage. Specification: Material Environmental Protection Flame Retardant Nylon Material Color Black + Red Output Voltage 5V Input Voltage DC 12V Product Switch Function RESET/ OFF Output 15A 12V DC Waterproof Level IP66 Operating Temperature -25 - 80 ? Product Size 50 x 1870 x 70 mm Mounting Hole Size 14.6 x 2.9cm Voltmeter Test Range 6-30V Package Included:2 X Screws