Wind N Go technology is now available in a waterproof and submersible flashlight model, Just wind it up to charge the internal battery for long operation, Submersible to 33 feet Shock and impact resistant can drive over it! Features one extremely bright 1-watt LED and two 1/2 watt LEDs, The 1-watt LED also flashes for high powered signaling, Charge by dynamo hand crank or AC-DC power adapter 1 Minute of winding provides 20 minutes of light using the 1-watt LED 60 minutes on 2 LEDs and 15 minutes in flashing mode, When fully charged the 1-watt LED operates 8 hours the 2 1/2-watt bulbs operate 40 hours, Includes: Wrist strap carabineer and cell phone charger (includes Nokia adapter) SKU: AB151