The Best Friend Emoji LED leash light is a great way to improve the visibility of the dog and owner when walking in the dark. The cute leash light is splash-proof and can be easily attached to leashes and harnesses. The multi-purpose leash light can also be easily attached to a backpack or clothing to improve visibility. The Emoji LED strap light is switched on and off by pressing the top of the light and can be set to either a steady or flashing light. Depending on use, the light will last for approximately 3-5 hours without recharging. The product is USB rechargeable and the package includes both the light and the USB cable.