Check the listing for details. UltrAspire Lumen 50S, Wrist/Ankle Light/Night Hiking, Visibility, Black/Blue. Color: Blue, Condition: New. Listed at 14.99 USD. Adjustable strap for wrists and anklesSoft and comfortable band for no chafingAdjustable hinge to angle the light to your needsPowered off of 2 Coin cell 2025 watch batteries Low Weight: Lightweight components and materials create an almost unnoticeable on-the-body feel without compromising durability.Fatigue Free: Intuitive settings, large buttons, and quick release buckles. Easy operation for fatigued minds in extreme circumstances.PerfectAngle: Easily adjust up, straight, or down to suit your terrain. Illuminate your path while keeping your head and body in a natural running position. This item includes a 100% money-back guarantee!!! If you are not fully satisfied with your item for any reason, simply request a return through Ebay and send it back in the same condition within 30 days. We will refund you 100% of the sale price, GUARANTEED!!!