CellularFactory: Home & decor Home & Decor Digital Compass Carabiner with Thermometer and Clock The electronic compass carabiner clip is ideal for hiking, mountain climbing, bike riding, as well as any other outdoor activity! Product comes equipped with a built-in security clip, a compass, a thermometer, and a clock. The electronic compass runs on a CR2032 battery, which IS included in the package. This product is great for attaching to your belt loop, work belt, or backpack, and fits nicely in any pocket.&lt;/ Color: Black; Size: 4.5"