BUILT-IN LED LIGHT WITH 3 MODES; Integrated front LED provides bright, hands-free illumination up to 9 meters with steady white light, brighter white light, and flashing red/blue SOS warning mode for added safety in low-light conditions USB RECHARGEABLE & REMOVABLE LIGHT; Easily detach the LED module for convenient charging via any standard USB port (PC, power bank, phone charger). Red indicator light shows while charging and turns off when fully charged FAST CHARGING & LONG RUNTIME; Fully charges in approximately 1.5 hours. White light modes provide 3–6 hours of runtime depending on brightness level, while the SOS warning light lasts up to 6 hours MACHINE WASHABLE; The light panel can be quickly removed, allowing the beanie to be safely machine washed at 30°C without damaging the electronics COMFORTABLE & VERSATILE FIT; Lightweight, elasticated knit made from 100% acrylic offers warmth and softness with a one-size-fits-most fit for adults and teens IDEAL FOR OUTDOOR ACTIVITIES; Perfect for walking the dog, jogging, hiking, camping, cycling, or commuting in dark winter conditions. Keeps your hands free while improving visibility and safety BEST GIFT IDEA; A practical and thoughtful gift for anyone who needs extra visibility and safety in the dark. Includes but not limited to: runners, dog walkers, campers, cyclists, commuters, and night-shift workers