Clinically proven to improve general wellbeing after waking up , 92% of users find it easier to get up in the morning , Relax Breath: light-guided wind-down breathing helps you relax to sleep while the sunset simulation is preparing your body for sleep , Smart touch display for easier device control. Product dimensions (W x D x H):225x220x120 mm,Cord length:1.5 m , Personalized brightness levels to choose which is the right for you