Ozeri 4x3motion Digital Pocket 3D Pedometer with Tri-Axis Technology Records steps, distance, speed, calories and time with the worlds most advanced Tri-Axis technology. 3 Recording Modes: Today, Split & Total -- with a split screen display for multi-data views. New 3D Tri-Axis Sensor (X, Y, Z plane detection) provides superior accuracy in any position. Counts up to 1 million steps with 7-Day Memory, and includes a built-in Clock, Calendar & Sports Timer and Auto Sleep Mode technology. Used by professional athletes, the 4x3motion boasts an ultra slim design that fits in any pocket, and features a blue backlight for night viewing. 100% Satisfaction Guaranteed.