Features Long Battery Life: 1-2 seasons of normal play. Zero power consumption during times of no-use. Smart Delay: Device has a built-in delay that will intelligently wait before activating. Loud Audible Tone: Device will emit an audable beep every few seconds until turned off. Low-weight: Weighs approximately five grams. What's Included? The Hello Disc disc locator device, 3M double-sided adhesive, super glue.