【High-quality material】 The motorcycle USB socket housing is made of aluminum alloy, resistant to high and low temperatures, and equipped with a waterproof rubber cap that will not affect your use even in rainy and snowy days. 【Real-time voltage monitoring】 The motorcycle charger is equipped with voltage monitoring, which can detect battery usage at any time. If the voltage is lower than 12V when you start your motorcycle engine, replace the battery as soon as possible. 【Independent Switch】The motorcycle USB charger is equipped with an independent switch that can control the voltmeter and USB charging port simultaneously, and can be opened and closed at any time to avoid power consumption. 【Mounting Method】Handlebar mount, suitable for 2.2cm diameter motorcycle handlebars. Please measure the handlebar size accurately before purchasing! 【Strong Compatibility】The car USB charger comes with its own QC3.0 fast charging port, compatible with various devices, highly compatible with various