ReadyLITE Water-Resistant Ultra Bright LED Flashlight - Dependable , Long-Lasting , Pocket-Sized (Batteries Included) Ideal for use during power outages, natural disasters, camping, night hikes, emergency planning, auto repair, inspection and more High-powered 9-LED design emits a 20-foot beam at a distance of 10 feet Replaceable batteries 3x (AAA) - 1 set of batteries Included Durable design with high resistance to shock and water - can be fully submerged in water for a brief period at depths up to 1 meter (not recommended for underwater use) Compact form-factor measuring 3 1/4" in length with a 1" diameter fits most places that you can fit a set of keys