TOTMOX Waterproof 12V Motorcycle 2.4A USB Charger Ports Power Adapter with Digital Voltmeter&Power Off Switch for Smartphones, Tablets and GPS - NPDB02416_01

• 【High-quality material】The mobile phone charger is made of high-quality flame-retardant nylon material and aluminum alloy material, which is heat-resistant and corrosion-resistant, has flame-retardant performance, good heat dissipation, and a very high safety factor. 【Preventing safety accidents】The mobile phone charger is equipped with a red digital voltmeter, which can detect the use of the battery at any time and prevent safety accidents caused by bad batteries. 【Independent switch control】The independent switch can control the USB and voltmeter at the same time, and it can be turned on immediately to avoid power consumption. 【Easy to install】The diameter is within 2.2cm/0.87inch, the red wire is connected to the positive pole of the power supply, and the black wire is connected to the negative pole of the power supply, which is easy to install and use. 【Scope of application】The mobile phone charger is equipped with a 2.4A charging port, which can be used to power mobile phones, tablets, GPS, etc.