Chest light, USB rechargeable LED running light for jogging, camping, and hiking

[ [USB Rechargeable] Built-in 2000 mAh USB rechargeable battery, lighting modes: high, low, flash. Thanks to the battery indicator, You can get a better estimate of the battery life when using this traffic light. [Waterproof Design] Makes this traffic light ideal for outdoor activities, more convenient, reliable, and durable; no need to worry about rain. Activities include running, jogging, hiking, fishing, camping, climbing, caving, and other outdoor adventures. [Adjustable Strap] With the high elastic strap, you can adjust the length and tightness to fit your body, keeping this light securely in place. Includes a fastening strap. The prominent reflective fluorescent material makes it easier and clearer to see (obstacles on the road) and (other people) in the dark, offering you complete protection. Note: All data is measured manually; please allow for a 1-3 cm error. Due to differences in lighting and display settings, there may be some color variation; the actual product received shall prevail.