Smart navigation function: active radar camera detection, current speed, track guidance and estimated arrival time; (3) intelligent route planning, fast and economical; (4) automatic switching of day and night modes; (5) multiple vehicle modes: sedan, truck, RV, etc. FM transmitter + HD display: built-in FM transmitter can transmit GPS audio to your car audio. The 7-inch high-resolution display provides a clear viewing experience even in strong sunlight. Free upgrade + multi-national map: GPS is paired with automatic satellite navigation, you can enjoy free life updates and access multi-national maps. Equipped with an ultra-long battery life, you can achieve long-term navigation. Multiple interfaces + multiple overseas languages: equipped with multiple interfaces: TF card, headphone jack, USB, Bluetooth, etc., allowing you to perform multiple operations at the same time, such as charging while listening to MP3. The screen can be operated with a pen or finger: 1. Click with the pen, and then click with the pen in the accessory or device. 2. Click with your finger, the resistive screen version must be clicked vertically and cannot be placed flat. The function method is different from that of a mobile phone.