Product dims:90*90*186mmLighting modes:normal bright, super bright,flashing.Charged by high erriciency solar-energy and external powerWaterproof, can be used as a floating bottle with an emergency signalAs storage containers, can put in first-aid medicine, mobile phone,lighter and etc.Super bright, foldable, easy carryingDelicate and fashionable, multi-color selection.Battery:400MAH/3.7V