Super Bright: This LED reflective vest has super bright LED lights and reflective tape, which can be seen from 600 feet away, making you safer. Comfortable high-quality materials: This reflective running belt is made of high-quality materials. It has the characteristics of skin-friendly, comfortable, free adjustment, high elasticity, etc., suitable for adult use. 2 lights and 3 modes: This running vest has high-bright LED light bars on both sides, white light on one side and red light on the other side. The red light on the back allows you to be better seen in the dark, and the white light on the front is To ensure that your eyes are more comfortable when you are seen running, the LED lights on both sides have 3 modes: always on, fast flashing, and slow flashing. You can freely choose the working mode you like. Replaceable battery: This reflective equipment uses high-quality replaceable lithium-ion button batteries (CR2032). Compared with other products, it has a longer battery life. At the same time, you can easily buy it in the store. Note: The plastic sheet between the battery and the circuit board must be removed before use. Lightweight and multi-purpose: With four adjustable buckles and elastic bands, your LED reflective vest can be easily worn on T-shirts, sports equipment, winter jackets or any type of clothing. It is suitable for all seasons and has an extra-large size design, so that tall men can also It can be used easily and greatly improves your safety when running, biking, walking the dog, riding a motorcycle, jogging, children playing, directing traffic, etc.