Zoomable: New convex lens is applied and the focus can be adjusted by twisting the front head for the narrow angle beam or wide-angle beam. Narrow angle beam used for long distance illumination while wide angle beam used for wide area illumination. 5 function modes: There are 3 modes for main white light source including Strong, Middle and low brightness, user can choose the suitable brightness in different arenas. For the red light, 2 modes offered including red and blinking red. Red light can enhance the user’s night vision while blinking red for seeking help. Motion sensor activation: In the motion sensor mode, you can activate the white light by waving your hand upward or downward, so you can free your hands for other missions in your adventure activities or working tasks. Adjustable Angle: The headlamp can be adjusted from 0 degree to 45 degree, you can easily control the angle by simply turning its angle as you want. You can even watch the object in lower position clearly. Charging indication: You can charge the headlamp by the Micro USB cable (provided), red light will on when charging and green light will on when fully charged.