该软件主要用于远程监控，主要功能包括: 1.截取被控端屏幕。2.远程关机、重启。3.锁定被控端机子。4.绿色小巧，无须安装，并且免费使用，无须注册。-the software for remote monitoring, key functions include : 1. Interception Beikongduan screen. 2. Remote shutdown and restart. 3. Lock Beikongduan machine. 4. Green small, do not need to install and free to use, need not be registered.