TIME: Press the MODE button until the time is displayed. This value represents the sum of the time from the start to the end of the movement. SPEED: Press the MODE button to display the speed. This value indicates the speed of the current movement. DISTANCE: Press the MODE button until the distance is displayed. This value represents the total distance from the start to the end of the movement. CALORIE: Press the MODE button to display the calorie count. This value indicates the total calories burned from the start to the end of the exercise. ODO (total distance): Press the MODE button until the total distance is displayed. This value represents the total distance of the accumulated movement. PULSE (heart rate): Press the MODE button to display the heart rate. This value indicates the current heart rate of the exerciser per minute. Product Name: Speedometer Batteries: 2X No. 7 batteries (not included) Color: Black Material: ABS Size: 110 x 147mm Package Contents: 1 x Replacement Speedometer Monitor Counter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.