ZEEFO Portable Intelligent LED Night Light for Baby and Kids, Rechargeable Battery Step Hand Lamp with 10 Minutes Turn Off Timer and Charging Base, Emergency Automaticlly Turn On (Warm Yellow) Stepless to adjust the brightness of the light, and the hand strap is for handheld or hanging Sleep aid function: Press the function button and the light will automatically off after 10 mins. Ideal for helping you and your children to sleep. Built-in 1600mAh lithium rechargeable battery, which can lighting 3-12h when full charged It will charge the lamp automaticly when put it on the charging base.The light will lighting automaticly when the situation power cut or lift it up from the charging base. Suitable for outdoor activities like hiking, camping, and indoor emergences,outages,also bright enough to read.