1. 1. Single battery drive and power indicator design: When the switch button turns from green to red, the power indicator lights up to indicate that the Elmchee headlamp needs to be charged. In outdoor activities, the single battery drive design can effectively prevent battery loss or other accidents, extend the lighting time, and let you enjoy the fun of hunting, walking, running, night fishing, camping and hiking. Cannot be sold with product 2. 2. If the old version of the lamp is equipped with a key light, long press the key mode key for 3 seconds to turn off the light directly, and no longer need to cycle through the mode. In addition, a motion sensor function mode can be added, and the light can be easily turned on by shaking your hand, so that when your hands are dirty or the use environment is dirty, you can prevent the headlamp from being dirty. 3. 3. Up to 18,000 lumens brightness, a tent is easily illuminated, with 16 different working modes for you to choose, including high light, low light, red light and sauce flash, to ensure that you can get stable lighting in any environment, to ensure that you provide courage and protection during the adventure. It can illuminate a 90° area, suitable for high-quality shells, rainy or snowy days, convenient for you to free your hands and step into the hands, no matter where you are, you can fully engage in battle. 10 hours of continuous lighting time, two-mode design red light warning light (full light and flashing), emergency evacuation and response when going out at night.