??12V\/24V Car Motorcycle 3 in 1 Digital Voltmeter Ammeter USB Car Charger Socket<br /><br />Feature:<br /><br />USB Car Charger:<br />1. Support for all operating voltage 12V-24V machine motive or electrical equipment to use↔? to any smartphone↔? tablet charging↔? fast charging.<br />2. 2 hole USB charging socket supports a variety of electronic products↔? with LED blue lights↔? have passed CE certification↔? with positive and negative reverse protection.<br />3. Cover with a waterproof↔? dustproof and waterproof good effect.<br /><br />Voltmeter:<br />Voltmeter range DC 6-30V↔? has reverse polarity protection function↔? line reversal will not burn. For monitoring the battery voltage↔? battery voltage state to grasp↔? it can also be used for other products voltage measurement purposes.<br /><br />Ammeter:<br />Ammeter measurable range: 1-10A↔? having a reverse protection function↔? line reversal will not burn. For detecting device current.<br /><br />Specification:<br /><br />Model: HX-C8802<br />Material: Environmental pollution with a new nylon material↔?<br />Voltmeter Display color: Red<br />Ammeter Display color: Red<br />Ammeter range can be measured: 1-10A<br />Voltmeter range can be measured: 6-30V<br />UBS Output voltage: 5V<br />USB Maximum output current: 3.1A<br />Weight: 100g<br /><br />Installation method:<br /><br />The product placed in a fixed panel of the General Standard nut tightened<br />Then can be fixed with screws.<br /><br />Package Included:<br /><br />1 X Car Charger