... 1 -Rechargeable, portable, dynamo, powerful, bright and high efficiency solar powered flashlight2 -Built in rechargeable lithium battery, no need to use ... hours, never needs to replace5 -Energy-saying and environment-friendly, powered by solar and hand cranking6 -Cool and stylish design, simply recharge ... 90 x 50 x 34mm (3.5’’x2’’x1.4’’) Unit Weight: 70g/0.15lb, Light weighted, convenient Hand crank 1 ...