1, dual antenna at the same time, the signal is stable
2. Built-in DVR recording function, support 32G memory.
3, built-in 3.7V 2000 mw battery, each charge can support 3 hours of work.
4, USB interface fast charge.
5, USB data export.
6, small size, light weight.
7, support for multiple languages.
8, multi-function menu.
9, a key search frequency.
10, the surface process is a metallic light paint.
11, with a portable zipper bag.