【Tremendous Brilliant Masks】This excessive expertise LED mild up Masks is ideal for Christmas, Halloween, Costume Events, Masquerades, Mardi Gras, Rave Festivals, Carnivals, and extra. 【Rechargeable Battery】Comes with a chargeable battery and a USB cable, Simply cost like your telephone. USB charging for 1 hours will maintain the sunshine working for about 3 hours. (Working interval differs by completely different mild up mode) 【Humanized Design】Tremendous broad and cozy elastic straps might be adjusted to suit, snug for carrying! Will not warmth up, FCC CE RoHS Certification. 【Clear and Upkeep】You possibly can scrub with a moist towel (Please don’t knead and twist ). Maintain the battery away from water. Hand wash ONLY, cling dry in ventilated place, please don’t use a dryer or iron.