Center console 4.2a double usb12v color screen voltmeter with aperture Descriptions: [product model]: cs-489e2 [product size]: 10.5cm long, 4.3cm wide and 5.5cm high [opening size]: 7.2cm in length and 2.9cm in width [product material]: ABS [product color]: Black [input voltage]: DC12V / 24V [output voltage]: 5V [output current]: 4.2a [maximum power]: 22W [working temperature]: the minimum temperature is - 20 and the maximum is 90 [voltage detection range]: 0-15v [waterproof grade]: IP65 [purpose]: it can be used to supply power for mobile phone, tablet, iPad, GPS and other vehicle products, and can measure battery voltage [scope of use]: it can be installed on cars, motorcycles, beach vehicles, RV, SUV, boats, yachts, etc Features: 4.2a super large current, which can supply power for mobile phone, tablet, iPad, GPS, etc The input voltage is DC12 / 24 V universal voltage, which can be installed on vehicles, motorcycles, RV, SUV, boats, yachts and other walking tools PC, ABS high and low temperature resistant flame retardant environmental protection materials, can be used in - 20 degrees to 90 degrees of the environment, and has flame retardant characteristics, safety factor is very high Black shell, dazzling lights, plus fine workmanship, the whole product looks high-end atmosphere Product distribution fixed piece, terminal, screw, installation more convenient and beautiful Color voltmeter can measure the voltage of the car at any time. Package: 1x Car USB charger