Never Needs Batteries Charge by Built-in Dynamo or Solar Panel Waterproof to 45 feet The perfect emergency flashlight with high power LEDs, built-in dynamo generator and solar panel and totally water proof design. Designed for continued use in storms, floods and other disasters. Also perfect for camping, boating, hunting and backpacking. Features: Three high power LEDs Dynamo charger - never needs batteries Built-in solar panel 3 functions - one LED, three LEDs, three LEDs flashing Waterproof to 45 feet! Specs: Flashlight power - 8 Lumens Lighting time - with full charge - 4 hours with 3 LEDs, 8 hours with 1 LED Charging time - 1 minute cranking = 80 minutes lighting - 1 LED Charging time - 1 hour in direct sunlight = 120 minutes lighting - 1 LED Life on LEDs - 50000 hours Battery capacity - 80 mAh, Ni-MH battery 6" x 2.5" x 1.75"