The GloMate Junior emits a non-distracting soft glow of Blue, Green, Red, or Rainbow colors all from one unit serving as the perfect nighttime buddy, travel companion, emergency light as well as providing an soothing ambience for breast-feeding mothers or during nighttime diaper changes. The GloMate Junior operates on 3 "AAA" batteries (included) and lasts over 100 hours. The GloMate Junior has a built in sleep timer that when activated will turn the light off automatically after 15 minutes. The GloMate Junior is kid-friendly and the size and weight fits perfectly in small hands. Easy to clean surface that is safe and durable.