four pilots sit in a spacious cockpit with a 360-degree holographic outdoor image in front of them. Two are in charge of driving, one in charge of the main firepower weapon and the other in charge of the auxiliary weapons system.,Qingchen knows this thing, which is specially used to prevent suicides of extraordinary people below the level, and it is impossible for prisoners to break free from the inside after wearing it.,communication channel: "Open the holographic channel and check."。