Nishiyuenyi Rocker Switch Panel 4.2A Double USB Charger Voltmeter for Car Boat Marine 4 Gang

Nishiyuenyi Rocker Switch Panel 4.2A Double USB Charger Voltmeter for Car Boat Marine 4 Gang.Rocker switch panel comes with a double USB charger and a digital voltmeter, great for all types of circuit control, charging needs, andRocker switch panel is made of reinforced aluminum panel and quality pp, with built in fuse to protect the panel from overheating, overcurrent, overcharging, and short circuitRocker switch panel 12-24V; 12-24V can be usedThe voltmeter is built into the center of the USB charger, clearly showing the current reading of the working , stop problems caused by low . (Only numbers are displayed after power on)4.2A Double USB Charger Super Fast USB Charger, 2.1A per USB port, suitable for all USB powered devicesRocker Switch Charging Aluminum. 4.2A Double USB Charger Voltmeter Blue Backlit. Car Modification Switch LED Display. Boat Combination Control Panel Multifunctional. Marine Professional Rocker Switch Premium.