about this project Comprehensive Upgrade- The flashlight has 3 independent function keys for independent control. No need to long press or cycle through all modes Real 1500mAh polymer lithium battery, longer battery life. Upgrade 3XPG+2COB lamp beads, the range is longer and brighter. There are COB side light red lights and COB side light red lights flashing. 14 Working Modes & Motion Sensor- The LED headlight has 7 lighting modes + 7 motion sensor modes lighting: main white light strong light, main white light low light, COB side light white light strong light, COB side light white light low light, Full light, COB side light red light, COB side light red light flashing, these lighting modes correspond to wave sensing mode (press the motion sensor button to activate this function) Rechargeable & Long Battery Life- This 1100 lumen high brightness USB LED rechargeable head torch is equipped with a 1500mAh rechargeable battery, strong light lasts for 4 hours, low light lasts for 5-6 hours, red light lasts for 7- 10 hours for a full charge. It can meet your needs for long-term outdoor use. The USB port lets you charge on the go, saving you the hassle of changing batteries. The power display lets you know how much power is left and when to charge it. Easy Operation and Memory Function- This headlight flashlight has 3 function buttons. Power button: One-click shutdown at will, no need to cycle through all modes. Mode key: Press the mode switch lightly to switch various lighting modes. Sensitive key: In any mode, lightly touch the sensor switch to enter the waving sensor mode of this mode. The memory function can realize that after turning on the light, it always maintains the working mode when the light was turned off last time. Lightweight & Comfortable & Adjustable Angle- This high lumen flashlight flashlight is very light and won't weigh the wearer too much. The high-elastic fabric headband is also equipped with adjustable tightness, breathable and sweat-absorbent, suitable for people with different head circumferences. 90Calron adjustment can easily control the lighting angle, allowing you to light where you need it as you like. IPX4 Waterproof & Widely Used- IPX4 waterproof camping head torch adopts high-quality shell material and upgraded sealed leak-proof design. It is suitable for indoor and outdoor rain and snow weather. Great for nighttime walking, running, biking, hiking, camping, climbing, fishing, hunting and other nighttime emergencies.