Description Material: ABS, Aluminum Plate LED Backlight: Blue Dual USB: 5V/1A+5V2.1A Input Voltage: DC12V-24V Output Voltage: 5V Waterproof Grade: IP65, submerged in water completely is not recommended Digital Voltage Range: 6V - 30V Operating Temperature: -25℃-80℃ Product Dimensions: 6.89*4.21 in(Long*Wide) Weight: 394g Compact and light weight design, perfect for your machine, boat and car.Widely used to control electronic equipment on board. Feature: This blue LED illuminated aluminium on off switch panel can control status of 6 electrical appliances at the same time, which can be used for powering external devices of the car, ,detect the use condition of the car battery at any time and prevent the safety accident caused by the battery failure. And can also supply power for mobile phones, tablets, GPS, etc. Noted: Contact us if you need anyfurhter assistance.