This little light is very bright for the size. It takes 3 AA batteries (not included) is about 3 inches squared and almost 2 inches high. It has a little handle to carry or hang on a hook. Just squeeze where the power button is for a couple seconds to turn it off or on. It is water resistant in case of splashing or light rain. But is not waterproof do not submerge. #Rankboosterreveiw #Sponsored #KingCamp https://www.amazon.com/KingCamp-Emergency-Traveling-Emergencies-Hurricanes/dp/B071NFCW8V