Power source: AA NI-MH Rechargeable 300 mAh Battery (Included)
Operating Time: About 8 hours after full charge
Main Material: Imitated Crystal Glass + ABS
Control Type: On board switch
Charging Time: 6-8 hours of direct sunlight
Weatherproof:IP68 , will work in rainy days, but can not be put in the water
Dimensions: 70x70x52MM