Pinzon Electronic Clock Timer [Amazon Frustration-Free Packaging] Versatile gadget provides 12/24-hour clock, timer, and stopwatch capabilities Times up to 10 hours to accommodate slow-cooking recipes Magnetically mountable or hanging from 36-inch strap 1 button cell battery included Measures approximately 1-1/8 by 1/2 by 4-1/2 inches; imported; Ships in Certified Frustration-Free Packaging