Feature: 1. The product is equipped with a charging power switch, which can be turned on immediately after use, which is more convenient to use. 2. 70CM power cord, fully meet the installation requirements, can be directly installed on the battery, reducing the difficulty of installation. 3. The end of the product wire has a white connector, even if it is connected to the battery, it can be plugged and unplugged at will, which is convenient for power off. Description: Name: motorcycle with color screen temperature and voltage display dual usb charger Model: CS-1747A1 Color: black Voltmeter color: orange + red, green and blue circle Color screen voltage range: 10V-12.7V appears red, 12.8-14.5 appears green, 14.6-16 appears blue Material: ABS material Input voltage: 12-24V Output parameters: 5V/3.4A Interface: dual USB ports Voltmeter monitoring range: 6-30V Packing method: carton packaging Package size: 8.1X6.5X10.4CM Product line length: line length 70CM Fixing method: Faucet handle fixed (2.2CM), rearview mirror base fixed Wiring Instructions: The red wire is connected to the positive pole of the battery +, and the black wire is connected to the negative pole of the battery - Product use: It can supply power to two electronic devices such as mobile phone, tablet, GPS, etc. at the same time; it can also be used for car refrigerators, vacuum cleaners, etc.; the voltmeter can detect the battery voltage Product features: There are various protection functions: input overvoltage, undervoltage protection; output overcurrent, overvoltage, undervoltage, short circuit protection; reverse connection protection; chip internal high temperature protection. Packing list: Faucet bracket x 1, rearview mirror fixing bracket x 1, anti-skid gasket x 1, long screw x 1, small screw x 2, fixing nut x 1, fixing gasket x 1