Pedometer with emergency whistle for disaster prevention. Pedometer can be used immediately without setting up. Equipped with a 3D sensor, so you can use it anywhere you like.
Size (W x D x H): 3.2 x 0.6 x 1.3 inches (81 x 15 x 34 mm); Weight: Approx. 1.0 oz (28 g); Power supply: CR2032 x 1 button battery (included); Accessories: strap, survival card