... hand cranking dynamo + solar power flashlight Two power way LED flashlight, Rechargeable, energy-saving and environment-friendly! Product Features: 1 -Rechargeable, portable, dynamo, powerful, bright and ... and environment-friendly, powered by solar and hand cranking6 -Cool and stylish design, simply recharge by sun or hand crank ... .15lb, Light weighted, convenient Hand crank 1 minute (Double Turn/second ...