1. Tsis muaj kev sib txuas: hnub ci them thiab ua-nyob rau hauv lithium roj teeb fais fab mov;
2. Tsis muaj kev sib txuas: tsis muaj kev txiav ntawm phab ntsa, tsis muaj kev puas tsuaj rau kev kho kom zoo nkauj;
3. Tsis muaj cable: saib tsis muaj cable;
4. saib tej thaj chaw deb: nrog network, koj tuaj yeem saib remotely txhua sij hawm, nyob qhov twg;