Auto sleep and auto power off function (optional);

自动休眠及自动关机功能（可选）；

Auto power off for rotor imbalance.

不平衡自动断电安全装置。

Intelligent sleep and auto power off ensure save energy, environment protection, safety and keep long life.

智能化自动休眠和自动关机,省电环保, 安全长寿.