• This is an alarm clock that wakes you up with up to 10,300 lux of light, powerful vibrations, or a loud alarm of approximately 93dB. • The light gradually brightens 30 minutes before the alarm, supporting a natural awakening and can be used even in rooms with blackout curtains. • You can choose from 6 different alarm sounds. Only the main unit, USB cable, and AC adapter are included. Please download the instruction manual from the following link: https://www.gdt.co.jp/wpa46346vjip84/wp-content/uploads/2025/07/COC-01_manual_r5.pdf