Police Xiao Li came to the door and commissioned it, hoping to use the capabilities of Cheng Xiaoshi and Lu Guang to investigate a child abduction case.
But the blind spot of the video,
،إلا أن البقع العمياء في الفيديو
Ich kann die ganze Umgebung sehen.
Aber nicht Doudous toten Winkel.
Pero los ángulos muertos
pero, si hay ángulos muertos,
no podré ver nada.
sur les 12 h qui suivent. 
Mais pas ce qui est hors champ. 
Ma i punti ciechi delle telecamere
diventeranno anche i miei.
Mas os pontos cegos da vigilância
eu também não enxergo.