Main Features:<br />The shiner is made of high optical glass fiber， with great light-gather and exposure ability<br />The cap is made of high quality brushed cotton cloth， very durable and comfortable to use<br />With a Velcro to adjust the size of the cap (adjustable cap circular length: 57 - 60cm)<br />Cap diameter: About 18cm， height: about 14cm， brim length: about 13cm<br />2 Shining mode: strobe and long light<br />Strobe mode could last 60 hours and long light mode can last 30 hours<br />Best choice for cycling， running， camping and other outdoor activities， it also suits for large-scale concerts<br />Powered by: 2 x CR2032 button battery ( not included )<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />	 Type: Cap with LED light                                                  <br />                        For: Large-scale Concert / Outdoor Activities                                                  <br />                        Suit for head circumference: 57 - 60cm                                                  <br />                        Material: High Optical Glass Fiber Shiner + Brushed Cotton Cloth Cap                                                  <br />                        Color: Blue， Red， Pink， Green                                                  <br />                        Functions: Sun protection， Sun Block， High quality， Soft-touch， Stylish， Decoration                                                	<br />Bluetooth Parameters<br />	 Power Supply: 2 x CR2032 button battery ( not included )                                                	<br />Basic Information<br />	 Product weight   : 0.150 kg                                                  <br />                        Package weight   : 0.210 kg                                                  <br />                        Product size (L x W x H)   : 18 x 13 x 14 cm / 7.07 x 5.11 x 5.50 inches                                                  <br />                        Package size (L x W x H)  : 10 x 14 x 1.5 cm / 3.93 x 5.50 x 0.59 inches                                                	<br />Package Contents<br />	 Package contents: 1 x Baseball Cap (with LED Light)                                                	<br /><br /><br /><br />                                                <br />