TIME (time): Press the MODE button until the time is displayed. This value represents the sum of the time from the start to of the movement. SPEED (speed): Press the MODE key to display the speed. This value indicates the speed of the current movement. DISTANCE (distance): Press the MODE button until the distance is displayed. This value represents the total distance from the start to of the movement. CALORIE (calorie): Press the MODE button to display the calorie. This value indicates the total calories burned from the start to 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) Colour: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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.