• ?Super brightness & long life▲After the USB is charged, it lasts for 20 s. Fast charge for 4 s;▲This headlamp weighs only 60g let your head feeling no pressure.Durable elastic headband makes hands free,it's perfect for anyone who needs a head torch, either for children or adults▲Reflective condenser with integrated headlights, without focusing, the irradiation range is large enough;?You can switch modes according to your different environment.