BORUiT B13 Headlamp BORUiT-B13 is a high brightaess headlight with single light source. Whose integration of bulb and light cup design provides better focusing effect. Memory function If any of the above four states lasts more than 10s, press the switch button will not trigger anything, while the second press will return the LED to the state before it was turned off. Original LED The middle part is an originally imported LED from America, and both sides are respectively configured with LED originally imported from America. Switch function The first press of the button turns the light high, the second press turns the light on low, and the third press turns on the strobe, while it is pressed for a long time, it will turn SOS Zoomable function Night vision headlamp style is detachable and zoomable. Which is suitable for camping, hiking, cycling, climbing and other outdoor activities. Battery Functions 1. Press the button for the first time, the blue light is on. Press it for the second time, the blue light will flash, and the third press will turn off the blue light. 2. Mirco port to charge the battery. 3. USB port for phone charging. Safety warning light Battery is powered by external dual 18650 cells and designed with LOGO which can shine on prominent site. Press the button on the package, the LOGO will be blue light and flicker, which may be a warning for outdoor use. The LOGO can also indicate the charging status: it flashes red while charging and flashes green when the pack is fully charged. SOS whistle User-friendly design with SOS whistle for emergency needsParameter