Robot Buddy intelligent LED Table Lamp(Yellow) [Sound detection] - In sound mode, it turns on when you shout at it so you don't have to get out of the bed to find the switch. [Light detection] - In light mode, the lamp will turn on when it detects darkness. [Safe] - Lightweight, rounded corners, and shatter proof. Easy on the eyes in the dark [Portable and rechargeable] -Charge and take the Robot Buddy anywhere, no batteries required. [Assurance ] - Gives assurance to your child that the Robot Buddy is guarding him/her against the darkness