If use person still grind dillydally loiter, 5 minutes of time limit arrive, install the sprinkler head of overhead by computer system pilot, with respect to can ejective cold water.

• 假如使用者仍磨磨蹭蹭， 5分钟时限一到，由电脑系统控制的安装在头顶上的喷头，就会喷出冷水。