Item Name: 3.1A LED Light Auto Outlet Power Dual Port USB Car Charger Motorcycle Charging. Voltmeter Measuring range: 6 ~ 33VProduct Size: about 3.7* 5.4* 2.9cmUSB output voltage: 5V / 3.1AUSB Input voltage: 12V ~ 24VAccessories Composition: Screw + terminalFeatures:1. Dual USB Car Charger: 3.1A High Current Dual USB with blue LED, supports all mobile phones, tablet owners, navigation systems and other mobile electronic devices charged.All vehicles operating voltage of 12V-24V can be installed to use.2. voltmeter: red LED digital display, real-time monitoring of the battery voltage, the battery used in the normal operating voltage,To extend and protect the battery and engine life.3. 3.1A safe charging, support overload protection, output short circuit protection, reverse polarity protection, multiple protection, allowing you to use more secure.4. female cigarette lighter, USB female, voltage and current indicator, based on customer requirements can be any combination of selection, use a wider rangePackage includes:1 Dual USB Socket Charger *Please make
