Environment: suitable for indoor, the same area-30 ¡æ ~45 ¡æ, humidity 15%~85%. Life cycle: normal switch to enable life of 200,000 times. Sound effects: reduce the (sound) noise 45 DB. Busy life rhythm, people haven't completely relax, only for their own vacations. Comfortable enjoyment of life, from every product reflects in detail, also quietly began new lives.