Long time no see

Each time you press the screen brightness and adjust the light intensity is adjusted in three steps. Having lived kyeonotgo jinani left 10 minutes deogunyo goes off alone. Gatdeogunyo battery itself is going to last. Deulyigo If you go back alone to suck the air seems to get smaller ears will hear a motor. Measurement method haneungeo inhalation and measuring the density of the dust particles in..