✔ VISIBILITY & SAFETY: You’ll adjust the brightness by pressing the button. There are 3 levels for you to make a choice the most suitable brightness. It could last as long as 10 hours in the lowest level, 4 hours in medium level and 2 hours in the highest level.
✔ USB RECHARGEABL & EASY-TO-USE: no longer re-purchase and change batteries on your remove darkness from beanie, only a normal USB port from the computer or mobile phone charger. press the button in the course of LED light to switch on/off.
✔ CONVENIENT LOADING & WASHABLE: just need pull stocking cap rim open and push light inward to separate them and wash the cap or charge for the light,4 LED lights have prime quality IP44 waterproof rating.
✔ ELASTIC & UNIVERSAL SIZE: this winter warmer LED knit hats can fit wide range of head sizes for most kids, men, women, with high elastic.
✔ FIT WITH: it’s perfect flashlight beenie for camping,party,cycling, grilling, auto repair, fishing, jogging or walking with dog in the cold winter night.