The Jennings Digital Scale Watch is the perfect way to weigh on the go. Attached to a quality leather wristband, the Watch Scale by Jennings weighs to the tenth of a gram (0.1g); an incredible feat for the smallest digital scale in the world. This scale features a cover that doubles as an expansion tray, allowing for easy weighing wherever you are! Enjoy the next 20 years of use with your Jennings Digital Scale Watch, because Jennings offers an amazing twenty year warranty!