Product Information 1. Functionality: This LED beanie improves visibility before dawn and during nighttime activities. 2. Long Battery Life: Built-in powerful battery provides long-lasting illumination and is easy to replace. 3. Adjustable: Made of comfortable cotton fabric, it features a multifunctional velcro strap at the back and a convenient on/off button. 4. Strong Light: Strong light provides excellent visibility at a distance. 5. Suitable for nighttime activities such as jogging, cycling, running, fishing, etc. Specifications: Product Category: Beanie Gender: Unisex Material: Cotton Popular Elements: LED Lighting Size: 56-58 cm Includes: 1 x Beanie Camouflage color random Note: 1. Due to differences in monitors and lighting effects, the actual color of the product may differ slightly from the color shown in the picture. 2. Please allow an error of 1-3 cm due to manual measurement. (1 inch = 2.54 cm) Thank you for your support :)