BORUiT B22 Headlamp BORUiT-B22 is a high brightness headlamp with three light sources. It provides four working modes. The combination of optical lens and light cup makes it meet various environmental requirements. Memory function If any of the above four states lasts more than 10s, press the button on switch 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 LED originally imported from America , and both sides are respectively configured with LED originally imported from America. Switch function The first press of the button turns on the middle LED, the second press turns the LEDs on both sides , and the third press lights up three LEDs at the same time, while it is pressed for the fourth time, the three LEDs twinkle simultaneously; press it for the fifth time, all LEDs turn off 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