LED Message Hat Color:BLUE the dough size can be

the dough size can be detected at any time

Laundry detergent ball

Output instantaneous： 2-6V

High waist style to avoid exposure happens when you squat or bend down

LED Message Hat Color:BLUE the dough size can beThis is a cool hat, if you put on it, you will the most cool people in the party. FEATURES: Soft and comfortable, one size fits most. Convenient, edit content anytime and anywhere, the effect is eye catching with super bright LEDs. The product uses USB line of mobile phone to charge, lithium battery power supply. The display screen is waterproof. For UV Protection, night sports, golf, rave party, dancing, lights show. User Guideline: Scan Qr Code on