VBO1002: Features: -Perfect for your personal goals. -Keeps accurate track of your steps and distance with the patented APD (advanced pendulum design). -Allows to adjust the measurements to fit your personal stride. -Made in the USA. Product Type: -Measurement device or training aid. Number of Items Included: -1. Battery Required: -Yes. Dimensions: Overall Width - Side to Side: -4 Inches. Overall Product Weight: -1 Pounds.