LED Light Arm Band Yellow by Safe Steps will improve your visibility while walking, jogging or running at night. Also perfect for walking your pets at night too. The 2 mode LED light operates in a flashing or steady mode. The Armband operates on 2 CR2032 Lithium Batteries (included and installed). The LED Light Arm Band is also weather resistant. Available In 6 colors: White, Blue, Red, Green, Yellow and Pink. Be Safe, Be Seen!