1.5 pcs super-bright white LEDs.
2.Hand running dynamo supply
power,charge 1 minute can be
use 20 minutes.
3.Charge 1 minute provides
2-8 minutes mobile phone
speaking time.
4.Built-in rechargeable NI-MH
battery can be used more than
500 times.
5.Economical and environmentally
friendly |
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