Coolvort Smart Thermo Cap with USPTO patented design, built in long last cooling/warming system on forehead bring cool/warm feel in millisecond, rechargeable battery + type C port, easy cool/warm switch, 3 adjustable cool levels, perfect outdoor product. Input: 5V=2A Rated Power: 5W Lithium Battery Capacity: 2500mAh Limit Voltage of Lithium Battery Charging: 4.2V Maximum Battery Life: 5 Hours Operating Temperature: 32ºF-104ºF.
. This is an USPTO patented design unisex baseball cap, 6 panels.
. This cap features a built-in long-last cooling and warming system on the forehead that instantly brings cool or warm relief in milliseconds.
. This cap comes equipped with a rechargeable lithium battery and type C port.
. Easy cool/warm switch with three adjustable cooling levels and one warm level.
. 50% Cotton, 50% polyester, breathable material for all day comfort.
