Specification:
3 models: Large(28CM),Medium(24CM),Samll(17CM)
?28cm： 28×6×6cm, 0.325kg
?24cm： 24×6×6cm, 0.312kg
?17cm： 17×4.8×4.8cm, 0.116kg
QTY: 100PCS/CTN
?28cm: 50×32×30.8cm G.W.:13kg
?24cm: 55×28×40.5cm G.W.:17kg
?17cm: 56×20×38cm G.W.:11.6kg

Advantage:
?No need battery, easy to shake and re-charge.
?Total water-proof.
?Convenient and environmental protect.
?Longer duration than old method shaking flashlight.
?100,000 hours life time for the LED.