This car phone charger brings you a brand new and convenient experience. The 12V car socket charger has made a heavyweight debut! It adopts an innovative surface mounting design, greatly simplifying the installation process by only drilling a tiny hole, completely bidding farewell to the hassle of large holes required by most products on the market. This charger is particularly suitable for users with limited dashboard space in cars or boats. Its installation is extremely simple, easy to operate on a flat surface. Insert a small hole into the wire, connect the negative pole in black and the positive pole in red, tighten the screws, cover the lid, and do it in one go. The unique independent anti-skid switch is one of its highlights, allowing you to control the power on and off as you please, effectively preventing excessive battery consumption and extending battery life. At the same time, you can also freely control the blue indicator light. Moreover, for safety reasons, it will automatically reset to the off state when the power is turned off, adding protection to your use. In terms of safety, it has achieved the utmost. Made of wear-resistant and scratch resistant nylon shell, paired with a flip type waterproof cover, it is easy and convenient to operate with one hand, effectively blocking the intrusion of water and dust. The built-in intelligent IC chip is always on guard, comprehensively preventing device overvoltage, overheating, overload or short circuit, making your charging process safe and worry free. Whether it's charging your travel equipment or extending the power range of your boat, this 12V car socket charger is your ideal partner, injecting more convenience and peace of mind into your life.