0574-8728 8325 dennis@nbtstrade.com
Size of Product: 150 x 60 x 45 mm
Cranking for power generation. After cranking for 1 minute,1 LED lighting 1.5 hour or 3 LEDs lighting 1 hour or 3 LEDs flashing 1.5 hour.
Waterproof under 9.9m water
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