[DETAIL] Product?Specification: Product name: Luminous Navy Hat Colors:picture colors Gender:Unisex Material: cotton + el wire +PCB board Voltage:3V Powered by : 2 pcs AAA batteries .(not included) Inverter function: Steady on/Slow flashing/Fast flashing/Off Application: Climbing, traveling, outdoor sports, parties and gatherings, birthday parties, holiday celebrations, bars, nightclubs, personalized decorations, etc. How to use:Put 2 pcs AAA batteries in the battery box ,then press the button ,the light steady on ,press again ,the light fast flash ,press again ,the light slow flash ,press again ,the light off . Package Including:1pc hat. Pay Attention! 1.Due to the different display and different light, the picture may not reflect the actual color of the item.Thank you for your understanding. 2.If you are from Russian Federation, please leave a full name as the receiver name. Otherwise, you may not receive your items because of the regulation of your customs. 3.If you are from Brazil & Chile, please let us know CPF Number or RUT number, if not the package may be stopped by the local customs and cann't be deliveried to you . Display: [ATTRIBUTES] - Hign-concerned Chemical: None - Electronic: No - Occasion: Retirement,Gender Reveal,Birthday Party,Christmas,Valentine's Day,Wedding,Halloween,party,Christening & Baptism,St Patrick's Day,Grand Event,April Fool's Day,New Year,Graduation,House Moving,Children's Day,Wedding & Engagement,Easter,Back to School,Chinese New Year,Earth Day,Father's Day,Thanksgiving,anniversary,Mother's Day - Hign-concerned Chemical: None - Electronic: No - Occasion: Retirement,Gender Reveal,Birthday Party,Christmas,Valentine's Day,Wedding,Halloween,party,Christening & Baptism,St Patrick's Day,Grand Event,April Fool's Day,New Year,Graduation,House Moving,Children's Day,Wedding & Engagement,Easter,Back to School,Chinese New Year,Earth Day,Father's Day,Thanksgiving,anniversary,Mother's Day - Material: cotton + el wire +PCB board - is_customized: Yes - Model Number: #681 - Brand Name: YEAHUI EL - Origin: Mainland China - Pattern Type: Solid Color - Use: Adult