1.With 12 super-bright LEDs ,no battery required .
2. Hand cranking for 1 minute can generate 20 minutes of super-bright illumination.
3. It can charge in the car.(car adapter included )
4. Placed for a year,it generates electricity by winding-up,and still works nomrally. 5. Ideal illumination tool,for family life,travel, outdoor activities and car standby.especiallly emergency.
6. Energy saving and no pollution
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