... .5, High quality ABS shell, light, strong and durable.6, It is climbing mountains, camping, hiking, address exploration, archaeological field ... can support 3 star LED light 20 minutes, six LED light 10 minutes6, Hand electricity and solar charging technology, battery, no ... charging: open hand power generation handle, one hand and steady lamps and lanterns, clockwise, at a rate of about 120 RPM ...