亚洲日韩国产精品无码A∨_少妇人妻一级a毛片无码_国产成人一区二区视频在线观看_超级碰碰视频永久免费_免费观看的成人黄色视频_亚洲电影天堂在线国语对白_鲤鱼门直播回放不掩挡_国产91制服丝袜在线无码_成人精品激情无码_台湾中文操逼中出

With the increasing improvement of national life quality, more and more friends buy private cars. A friend who bought a car must start dressing up as soon as possible. Car seats, cushions, and car perfume are all the essentials for us to buy practical car supplies. Earth shaking changes are taking place in our city every day, and the on-board navigator has become an indispensable practical car product. However, the current navigator shopping malls are mixed. It is very difficult to buy a real and easy-to-use navigator. Today, China will introduce you how to buy Car Navigator.

[tip 1: the navigation system is the soul] people in the industry often use this metaphor. The hardware of the navigator is the foundation, and the navigation system is the soul, which is enough to illustrate its importance to the navigator. Navigation system can be divided into navigation software and electronic navigation map. Navigation software is the key to whether a navigator can take you to your destination. Whether the navigation map is correct or not directly determines whether the owner can reach the destination more conveniently and easily.

[skill 2: GPS chip function] as a GPS product, the ability of satellite search, that is, the ability of signal reception, is also an important aspect that affects its ease of use. Most of the navigation products sold in shopping malls now use the third-generation sirfstar III chip. The advantage of this chip is that it can still capture and track GPS signals in cities with high-rise buildings and harsh rainy weather, so as to reduce the signal disturbance caused by occlusion and other conditions. In addition, the quality of GPS chip is also directly related to the convenience, accuracy and speed of path accounting.

[tip 3: battery life ability] life time shows the energy consumption efficiency of the machine and the comprehensive functions of the machine. When purchasing GPS navigator, consumers had better choose the navigator with built-in lithium battery capacity of more than 1000mah, which can generally provide 7 ~ 8 hours of standby time.

Article fromJiangmen vehicle navigatorhttp://cnjhl.cn