SUPER BRIGHT: This LED reflective vest has super bright LED lights and reflective tape, making you safer. High-quality and comfortable materials: This reflective running belt is made of high-quality materials. It has the characteristics of pleasant to the touch, comfortable and free fit, perfect fit. Suitable for adult use. This running vest has two sides of bright LED strips with red light , allowing you to be seen 360 degrees. Both sides of the LEDs have 2 modes: constant light, fast flash. You can choose your preferred working mode. LIGHTWEIGHT AND VERSATILE: With four adjustment buckles and elastic strap, your LED reflective vest can easily be worn over a T-shirt, sports gear, winter coat, or any type of clothing in all seasons. Improve your safety while running, cycling, walking the dog, motorcycling, jogging, playing with the kids, directing traffic and much more. Note: You must remove the plastic sheet between the battery and the circuit board before use. Size: 36 x 45cm Color: Silver, Pink(optional) Package List: 1 x LED Reflective Vest""SUPER BRIGHT: This LED reflective vest has super bright LED lights and reflective tape, making you safer. High-quality and comfortable materials: This reflective running belt is made of high-quality materials. It has the characteristics of pleasant to the touch, comfortable and free fit, perfect fit. Suitable for adult use. This running vest has two sides of bright LED strips with red light , allowing you to be seen 360 degrees. Both sides of the LEDs have 2 modes: constant light, fast flash. You can choose your preferred working mode. LIGHTWEIGHT AND VERSATILE: With four adjustment buckles and elastic strap, your LED reflective vest can easily be worn over a T-shirt, sports gear, winter coat, or any type of clothing in all seasons. Improve your safety while running, cycling, walking the dog, motorcycling, jogging, playing with the kids, directing traffic and much more. Note: You must remove the plastic sheet between the battery and the circuit board before use. Size: 36 x 45cm Color: Silver, Pink(optional) Package List: 1 x LED Reflective Vest